DEV: [gjs-codemod] Convert all templates to gjs

Author: CvX

Gemfile.lock

@@ -44,7 +44,7 @@ GEM
     rack (3.1.15)
     rainbow (3.1.1)
     regexp_parser (2.10.0)
-    rubocop (1.75.7)
+    rubocop (1.75.8)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "devDependencies": {
-    "@discourse/lint-configs": "2.20.0",
+    "@discourse/lint-configs": "2.21.0",
     "ember-template-lint": "7.7.0",
     "eslint": "9.27.0",
     "prettier": "3.5.3",