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: Reinhard Tartler <email@example.com>
Date: Thu Mar 21 08:44:30 2019 -0400
New upstream release
drop systemd patch, file no longer shipped upstream
https://salsa.debian.org/api/v4/projects/go-team%2Fpackages%2Fgolang-github-appc-cni API request failed: 500 Internal Server Error at /srv/qa.debian.org/data/vcswatch/vcswatch line 387.