Local forks of upstream, unused for years, replaced by different local super-fork of upstream, `mediawiki/services/kartotherian`. No need to keep them floating around.
(Note the …/deploy repos remain active as the deploy targets for now.)
I've killed them from CI already.
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**To-Do list**
- Gerrit
-- [] Delete repository: https://gerrit.wikimedia.org/g/maps/kartotherian
-- [] Delete repository: https://gerrit.wikimedia.org/g/maps/tilerator
- GitHub
-- [] Delete mirror: https://github.com/wikimedia/maps-kartotherian
-- [] Delete mirror: https://github.com/wikimedia/maps-tilerator
- Phabricator
-- [x] No apparent Diffusion mirror for `maps/kartotherian`.
-- [x] Inactivate mirror: {rGMTL}. I chose to inactivate per [[https://secure.phabricator.com/book/phabricator/article/permanently_destroying_data/|Permanently Destroying Data upstream manual]].