GitHub YAML's RegEx matching is ungodly broken

Why do I even bother?

.github/workflows/RegEx text replacement 1.yml

@@ -10,8 +10,8 @@ jobs:
       - name: Find and Replace
         uses: jacobtomlinson/gha-find-replace@v3
         with:
-          find: "((/.*([a-rt-zA-RT-Z0-9]))$2([^?].*/i)"
-          replace: "$1{2}$3"
+          find: "((/.*)([a-zA-Z])$2([a-zA-Z0-9|/-])"
+          replace: "$1$2{2}$3"
           regex: true
       - name: Push changes
         uses: stefanzweifel/git-auto-commit-action@v5