Add back check

Author: Kbhat1

.github/workflows/pr-to-slack-codex.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   codex_review:
     # Run only for trusted contributors
-    # if: ${{ contains(fromJSON('["OWNER","MEMBER","COLLABORATOR","CONTRIBUTOR"]'), github.event.pull_request.author_association) }}
+    if: ${{ contains(fromJSON('["OWNER","MEMBER","COLLABORATOR","CONTRIBUTOR"]'), github.event.pull_request.author_association) }}
 
     runs-on: ubuntu-latest
     timeout-minutes: 15