ci: add auto_merge_enabled to PR activity types and concurrency settings (#2471)

* ci: add auto_merge_enabled to pr activity types

* fix  (auto-update.yml): remove 'dev' branch from trigger to run workflow on 'main' branch pushes only

fix (js_autofix.yml): remove unnecessary push trigger for 'main' branch in workflow to run on specific file changes only

* ci: Update concurrency settings in CI workflows

.github/workflows/lint-js.yml

@@ -5,6 +5,9 @@ on:
     paths:
       - "src/frontend/**"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 env:
   NODE_VERSION: "21"