Fix Holopin GitHub Action (#6089)

.github/workflows/holopin.yml

@@ -11,7 +11,6 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.event.pull_request.merged }}
     steps:
-      - run: gh pr edit "$NUMBER" --add-label "$LABELS"
       - id: check_if_contributor_is_external
         name: Check if contributor is external
         run: 'curl --write-out ''%{http_code}'' --silent --output /dev/null -L -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${{ env.GH_TOKEN }}" -H "X-GitHub-Api-Version: 2022-11-28" https://api.github.com/orgs/cloudflare/members/${{ github.event.pull_request.user.login }} | grep -q ''204'' && echo "is_external=false" >> $GITHUB_OUTPUT || echo "is_external=true" >> $GITHUB_OUTPUT'