this package seems to have new commits in its VCS but has
not yet updated debian/changelog. You should consider updating
the Debian changelog and uploading this new version into the archive.
Here are the relevant commit logs:
Author: Bastian Germann <firstname.lastname@example.org>
Date: Sat Oct 9 13:14:57 2021 +0200
Remove postgresql-server-dev-all MultiArch hint
The package is not arch all anymore.