this package seems to have new commits in its VCS but has
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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: Fri Jul 9 22:51:46 2021 +0000
Remove constraints unnecessary since stretch
* ruby-feedparser: Drop versioned constraint on feed2imap in Breaks.