ci: Run git_archive job if all_paths matches
The lack of this could break post-merge pipelines: https://gitlab.freedesktop.org/mesa/mesa/-/pipelines/218636
(I missed this in !7278 (merged))
The lack of this could break post-merge pipelines: https://gitlab.freedesktop.org/mesa/mesa/-/pipelines/218636
(I missed this in !7278 (merged))