chore: remove leftover from fork one more time

Author: heitorlessa

.github/workflows/on_opened_pr.yml

@@ -20,8 +20,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: "Debug workflow_run event"
-        run: echo ${{ toJSON(github.event) }}
       - name: "Ensure related issue is present"
         uses: actions/github-script@v6
         env: