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: Debian Janitor <firstname.lastname@example.org>
Date: Wed Sep 15 02:01:31 2021 +0000
Trim trailing whitespace.
Fixes: lintian: trailing-whitespace