Revert #28358 (#33090)

.github/workflows/labeler-approved.yml

@@ -1,14 +0,0 @@
-name: "Labels: Approved"
-
-on:
-  pull_request_review:
-    types: [submitted]
-
-jobs:
-  add_label:
-    if: github.event.review.state == 'APPROVED'
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions-ecosystem/action-add-labels@v1
-      with:
-        labels: "PR: Approved"