[GH] Add required perms to comment (#20060)

Author: kodster28

.github/workflows/pr.yml

@@ -31,6 +31,14 @@ jobs:
       - name: External comment
         run: gh pr comment "$NUMBER" --body "Howdy and thanks for contributing to our repo.\n\nWe generally get around to reviewing new, external PRs within **2 weeks**.\n\nIf it's been longer than then without any movement, try tagging the **Assignees** in a comment."
         if: steps.check_if_contributor_is_external.outputs.is_external == 'true'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+          NUMBER: ${{ github.event.pull_request.number }}
       - name: Internal comment
         run: gh pr comment "$NUMBER" --body "Howdy and thanks for contributing to our repo.\n\nWe generally get around to reviewing internal PRs with **1 week**. If it's something urgent or has been sitting without any movement for more than that, start a thread in the `Developer Docs` space internally."
         if: steps.check_if_contributor_is_external.outputs.is_external == 'false'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+          NUMBER: ${{ github.event.pull_request.number }}