DEV: Update linting config and run gjs-codemod

Author: CvX

.discourse-compatibility

@@ -1,3 +1,4 @@
+< 3.5.0.beta5-dev: e71a243cfca147d8ac24b504044614ce5fd09cef
 < 3.5.0.beta1-dev: 54a7970fd9ae1609e453199aeba5fe582b5e3672
 < 3.4.0.beta2-dev: 1eef24bc58166e366a66676cae1990f9308b95e7
 < 3.4.0.beta1-dev: 0beedd0add742911ac8fa2969d74ca050c8d7417

Gemfile.lock

@@ -15,9 +15,9 @@ GEM
       tzinfo (~> 2.0, >= 2.0.5)
       uri (>= 0.13.1)
     ast (2.4.3)
-    base64 (0.2.0)
-    benchmark (0.4.0)
-    bigdecimal (3.1.9)
+    base64 (0.3.0)
+    benchmark (0.4.1)
+    bigdecimal (3.2.0)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.3)
     drb (2.2.3)

package.json

@@ -1,11 +1,11 @@
 {
   "private": true,
   "devDependencies": {
-    "@discourse/lint-configs": "2.21.0",
+    "@discourse/lint-configs": "2.23.0",
     "ember-template-lint": "7.7.0",
-    "eslint": "9.27.0",
+    "eslint": "9.28.0",
     "prettier": "3.5.3",
-    "stylelint": "16.19.1"
+    "stylelint": "16.20.0"
   },
   "engines": {
     "node": ">= 22",