fix issue comment token

Author: grst

.github/workflows/deploy-instance-repo.yml

@@ -154,7 +154,9 @@ jobs:
             [checks]: https://github.com/scverse/cookiecutter-scverse-instance/pull/${{ env.SISTER_PR_ID }}/checks
             [docs-badge]: https://app.readthedocs.org/projects/cookiecutter-scverse-instance/badge/?version=${{ env.SISTER_PR_ID }}
             [docs]: https://cookiecutter-scverse-instance--${{ env.SISTER_PR_ID }}.org.readthedocs.build/
-          repo-token: ${{ steps.app-token.outputs.token }}
+          # use default token, which allows to comment in the cookiecutter-scverse repo.
+          # The token generated by the app is scoped to the cookiecutter-scverse-instance repo instead.
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
           allow-repeats: false
 
       - name: Query status of checks in template repository