logrotate: adding Mercurial
Same as !148 (merged), redone (grafted) for heptapod-oldstable. Should have started there, but it does not matter much.
All legacy (hg-git based) Projects have been automatically migrated to native with the upgrade of 2025-01-23
Same as !148 (merged), redone (grafted) for heptapod-oldstable. Should have started there, but it does not matter much.