Revert workflow changes (#12376)

* Revert "fix: target workflows not triggering on pull_request_target (#12370)"

This reverts commit 645d36f465.

* Revert "[PM-15126] Tighten scope of our client build pipelines to remove reliance on secrets (#12243)"

This reverts commit f8c33ea04b.

.github/workflows/lint.yml

@@ -1,20 +1,12 @@
 name: Lint
 
 on:
-  pull_request:
-    types: [opened, synchronize]
+  push:
     branches-ignore:
       - 'l10n_master'
       - 'cf-pages'
     paths-ignore:
       - '.github/workflows/**'
-  push:
-    branches:
-      - 'main'
-      - 'rc'
-      - 'hotfix-rc-*'
-    paths-ignore:
-      - '.github/workflows/**'
   workflow_dispatch:
     inputs: {}