#1109257 git-debpush should reject unfinalised changelogs

#1109257#5
Date:
2025-07-14 09:39:10 UTC
From:
To:
Observe the tag debian/13.5_ in dgit.git.  This occurred because I
hadn't pull all the relevant changes into my branch.

git-debpush should have detected this.

#1109257#10
Date:
2025-07-14 11:16:04 UTC
From:
To:
Hello,

This should happen right after or before the UNRELEASED check because
it's the same workflow step.