This reverts commit 9f3ab71647.
cascade-setup-end-to-end no longer works after this was merged: https://codeberg.org/forgejo/forgejo/actions/runs/140733/jobs/0/attempt/2
```
/var/run/act/actions/69/9e734ffd2a2ec8ed9c2f818ed272523f52007304147edf2d7efae8d6e0c3a5/cascading-pr.sh:26: repo_curl: forgejo-curl.sh api_json https://codeberg.org/api/v1/repos/forgejo/forgejo/pulls/11401
curl: option -H: error encountered when reading a file
curl: try 'curl --help' or 'curl --manual' for more information
/var/run/act/actions/69/9e734ffd2a2ec8ed9c2f818ed272523f52007304147edf2d7efae8d6e0c3a5/cascading-pr.sh:1: pr_get_origin: rm -fr /tmp/tmp.nZPEP759PH
fail /var/run/act/actions/69/9e734ffd2a2ec8ed9c2f818ed272523f52007304147edf2d7efae8d6e0c3a5/cascading-pr.sh
```
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/11406
Reviewed-by: Andreas Ahlenstorf <aahlenst@noreply.codeberg.org>
Co-authored-by: Mathieu Fenniak <mathieu@fenniak.net>
Co-committed-by: Mathieu Fenniak <mathieu@fenniak.net>