gitlab-ci: update metadata_v0 test for latest metadata fields
gitlab-ci: update metadata_v0 test for latest metadata fields

This is a lot easier than trying to do some elaborate multiline sed regexp!

https://gitlab.com/fdroid/fdroidserver/merge_requests/529#note_86955227

fdroidtravis/fdroidserver,fdroidtravis/fdroidserver,f-droid/fdroidserver,f-droid/fdroid-server,fdroidtravis/fdroidserver,f-droid/fdroid-server,f-droid/fdroid-server,f-droid/fdroidserver,f-droid/fdroid-server,f-droid/fdroidserver,f-droid/fdroidserver,f-droid/fdroid-server,f-droid/fdroidserver,fdroidtravis/fdroidserver