Update a.txt

As per https://github.com/uBlockOrigin/uAssets/pull/7696#issuecomment-663276550

a.txt

@@ -1,6 +1,6 @@
 [Adblock Plus 3.4]
 ! Title: 🏡 Imres filtre
-! Version: 19July2020v1-Personal
+! Version: 24July2020v1-Personal
 ! Expires: 12 hours
 ! /\/\ Supercompilations: /\/\
 !#include AnnoyancesList
@@ -133,9 +133,13 @@ crowdin.com##.untranslated_phrase:has-text(ネプテューヌ)
 ||scsi-download.lp1.scsi.srv.nintendo.net^$ctag=user_regular
 !#endif
 
-! https://github.com/easylist/easylist/issues/5696
-@@||securitytrails.com^
-@@||logo.clearbit.com^$domain=securitytrails.com
+! Anti-anti-adblocking
+!#if !adguard
+||googletagmanager.com/gtm.js$script,redirect=googletagmanager.com/gtm.js
+!#endif
+!#if !ext_ublock
+||googletagmanager.com/gtm.js$script
+!#endif
 
 ! ↓ Below are categories that may or may not get independent lists for public use one day. ↓
 ! And yes, there's a reason why a.txt is for private use only: It shows the seething despisement I have against large chunks of planet Earth.