Change that the Cancel button is shown until all jobs are finished and do not hide it, when the first job failed.
Additionally the wrapping of the header was changed.
| Before | After |
| :--: | :----: |
|  |  |
Fixes#8922
Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/9261
Reviewed-by: Michael Kriese <michael.kriese@gmx.de>
Reviewed-by: Andreas Ahlenstorf <aahlenst@noreply.codeberg.org>
Reviewed-by: Mathieu Fenniak <mfenniak@noreply.codeberg.org>
Co-authored-by: Beowulf <beowulf@beocode.eu>
Co-committed-by: Beowulf <beowulf@beocode.eu>