Bump concurrent-ruby from 1.3.4 to 1.3.7 in /website in the bundler group across 1 directory (#7409)

Bumps the bundler group with 1 update in the /website directory:
[concurrent-ruby](https://github.com/ruby-concurrency/concurrent-ruby).

Updates `concurrent-ruby` from 1.3.4 to 1.3.7
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/ruby-concurrency/concurrent-ruby/releases">concurrent-ruby's
releases</a>.</em></p>
<blockquote>
<h2>v1.3.7</h2>
<!-- raw HTML omitted -->
<p>There are 3 security fixes in this release, so updating is
recommended.
These security vulnerabilities are not very likely to be hit in practice
and have a corresponding <code>Low</code> severity score.</p>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-h8w8-99g7-qmvj">CVE-2026-54904</a>
<code>AtomicReference#update</code> livelocks when the stored value is
<code>Float::NAN</code>. Fix by <a
href="https://github.com/joshuay03"><code>@​joshuay03</code></a> and <a
href="https://github.com/eregon"><code>@​eregon</code></a></li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-wv3x-4vxv-whpp">CVE-2026-54905</a>
<code>ReentrantReadWriteLock</code> read-count overflow grants a write
lock without exclusivity. Fix by <a
href="https://github.com/joshuay03"><code>@​joshuay03</code></a></li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-6wx8-w4f5-wwcr">CVE-2026-54906</a>
<code>ReadWriteLock</code> allows wrong-thread write release and stray
read-release counter corruption. Fix by <a
href="https://github.com/joshuay03"><code>@​joshuay03</code></a></li>
<li>concurrent-ruby-ext: fix build on Darwin 32-bit by <a
href="https://github.com/barracuda156"><code>@​barracuda156</code></a>
in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1064">ruby-concurrency/concurrent-ruby#1064</a></li>
<li>Add SECURITY.md by <a
href="https://github.com/eregon"><code>@​eregon</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1104">ruby-concurrency/concurrent-ruby#1104</a></li>
<li>Add Ruby 4.0 in CI by <a
href="https://github.com/eregon"><code>@​eregon</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1106">ruby-concurrency/concurrent-ruby#1106</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/barracuda156"><code>@​barracuda156</code></a>
made their first contribution in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1064">ruby-concurrency/concurrent-ruby#1064</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.3.6...v1.3.7">https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.3.6...v1.3.7</a></p>
<h2>v1.3.6</h2>
<!-- raw HTML omitted -->
<h2>What's Changed</h2>
<ul>
<li>Run tests without the C extension in CI by <a
href="https://github.com/eregon"><code>@​eregon</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1081">ruby-concurrency/concurrent-ruby#1081</a></li>
<li>Fix typo in Promise docs by <a
href="https://github.com/danieldiekmeier"><code>@​danieldiekmeier</code></a>
in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1083">ruby-concurrency/concurrent-ruby#1083</a></li>
<li>Correct word in readme by <a
href="https://github.com/wwahammy"><code>@​wwahammy</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1084">ruby-concurrency/concurrent-ruby#1084</a></li>
<li>Fix mistakes in MVar documentation by <a
href="https://github.com/trinistr"><code>@​trinistr</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1087">ruby-concurrency/concurrent-ruby#1087</a></li>
<li>Fix multi require concurrent/executor/cached_thread_pool by <a
href="https://github.com/OuYangJinTing"><code>@​OuYangJinTing</code></a>
in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1085">ruby-concurrency/concurrent-ruby#1085</a></li>
<li>Use typed data APIs by <a
href="https://github.com/nobu"><code>@​nobu</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1096">ruby-concurrency/concurrent-ruby#1096</a></li>
<li>Add Joshua Young to the list of maintainers by <a
href="https://github.com/eregon"><code>@​eregon</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1097">ruby-concurrency/concurrent-ruby#1097</a></li>
<li>Asynchronous pruning for RubyThreadPoolExecutor by <a
href="https://github.com/joshuay03"><code>@​joshuay03</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1082">ruby-concurrency/concurrent-ruby#1082</a></li>
<li>Mark RubySingleThreadExecutor as a SerialExecutorService by <a
href="https://github.com/meineerde"><code>@​meineerde</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1070">ruby-concurrency/concurrent-ruby#1070</a></li>
<li>Allow TimerTask to be safely restarted after shutdown and avoid
duplicate tasks by <a
href="https://github.com/bensheldon"><code>@​bensheldon</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1001">ruby-concurrency/concurrent-ruby#1001</a></li>
<li>Flaky test fix: allow ThreadPool to shutdown before asserting
completed_task_count by <a
href="https://github.com/bensheldon"><code>@​bensheldon</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1098">ruby-concurrency/concurrent-ruby#1098</a></li>
<li><code>ThreadPoolExecutor#kill</code> will
<code>wait_for_termination</code> in JRuby; ensure <code>TimerSet</code>
timer thread shuts down cleanly by <a
href="https://github.com/bensheldon"><code>@​bensheldon</code></a> in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1044">ruby-concurrency/concurrent-ruby#1044</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/danieldiekmeier"><code>@​danieldiekmeier</code></a>
made their first contribution in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1083">ruby-concurrency/concurrent-ruby#1083</a></li>
<li><a href="https://github.com/wwahammy"><code>@​wwahammy</code></a>
made their first contribution in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1084">ruby-concurrency/concurrent-ruby#1084</a></li>
<li><a href="https://github.com/trinistr"><code>@​trinistr</code></a>
made their first contribution in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1087">ruby-concurrency/concurrent-ruby#1087</a></li>
<li><a
href="https://github.com/OuYangJinTing"><code>@​OuYangJinTing</code></a>
made their first contribution in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1085">ruby-concurrency/concurrent-ruby#1085</a></li>
<li><a href="https://github.com/nobu"><code>@​nobu</code></a> made their
first contribution in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1096">ruby-concurrency/concurrent-ruby#1096</a></li>
<li><a href="https://github.com/joshuay03"><code>@​joshuay03</code></a>
made their first contribution in <a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/pull/1082">ruby-concurrency/concurrent-ruby#1082</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.3.5...v1.3.6">https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.3.5...v1.3.6</a></p>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/ruby-concurrency/concurrent-ruby/blob/master/CHANGELOG.md">concurrent-ruby's
changelog</a>.</em></p>
<blockquote>
<h2>Release v1.3.7 (16 June 2026)</h2>
<p>concurrent-ruby:</p>
<ul>
<li>See the <a
href="https://github.com/ruby-concurrency/concurrent-ruby/releases/tag/v1.3.7">release
notes on GitHub</a>.</li>
</ul>
<h2>Release v1.3.6 (13 December 2025)</h2>
<p>concurrent-ruby:</p>
<ul>
<li>See the <a
href="https://github.com/ruby-concurrency/concurrent-ruby/releases/tag/v1.3.6">release
notes on GitHub</a>.</li>
</ul>
<h2>Release v1.3.5, edge v0.7.2 (15 January 2025)</h2>
<p>concurrent-ruby:</p>
<ul>
<li>(<a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/issues/1062">#1062</a>)
Remove dependency on logger.</li>
</ul>
<p>concurrent-ruby-edge:</p>
<ul>
<li>(<a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/issues/1062">#1062</a>)
Remove dependency on logger.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/4c8fc28ab6bb9bd8258a4c0c2fa6d35ebe77b3cb"><code>4c8fc28</code></a>
Release 1.3.7</li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/d91ca9426cb819d6cc63f1bd64bfe54644d0beca"><code>d91ca94</code></a>
Fix AtomicReference#update livelock when stored value is Float::NAN on
JRuby ...</li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/7e4d711bacf7a1dac3ef6bda44004387be2dc7e6"><code>7e4d711</code></a>
Fix <code>ReentrantReadWriteLock</code> read hold overflow into
write-lock bit</li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/6e37e0644b83b182971dc540d2e4bee38df61386"><code>6e37e06</code></a>
Fix <code>AtomicReference#update</code> livelock when stored value is
<code>Float::NAN</code></li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/2825cfa12cb708b76557803957f76862eb1151a2"><code>2825cfa</code></a>
Cleanup spec</li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/3fd493283ca5f84f0ef4e84aabd43ad68df4626b"><code>3fd4932</code></a>
Fix <code>ReadWriteLock</code> wrong-thread write release and stray read
release</li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/1974b4772efc034ee8eaa562b4370343f4c5c54b"><code>1974b47</code></a>
Add Ruby 4.0 in CI</li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/df8706d40c483d76bbb0b3a35a633c68fa9e17be"><code>df8706d</code></a>
Add SECURITY.md (<a
href="https://redirect.github.com/ruby-concurrency/concurrent-ruby/issues/1104">#1104</a>)</li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/7a1b78941c081106c20a9ca0144ac73a48d254ab"><code>7a1b789</code></a>
Bump actions/upload-pages-artifact from 4 to 5</li>
<li><a
href="https://github.com/ruby-concurrency/concurrent-ruby/commit/9b2dbf712896a638a73d2fa221206961c8d6484d"><code>9b2dbf7</code></a>
Bump actions/deploy-pages from 4 to 5</li>
<li>Additional commits viewable in <a
href="https://github.com/ruby-concurrency/concurrent-ruby/compare/v1.3.4...v1.3.7">compare
view</a></li>
</ul>
</details>
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website/Gemfile.lock

@@ -5,7 +5,7 @@ GEM
       public_suffix (>= 2.0.2, < 8.0)
     bigdecimal (3.1.8)
     colorator (1.1.0)
-    concurrent-ruby (1.3.4)
+    concurrent-ruby (1.3.7)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)