"entitySource" configuration setting is the default way of defining what wikis provides which entity types.
Legacy "repositories" setting is going to be removed after all its uses are adjusted to use a dedicated setting.
[x] Use string db name for test commons https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/605645 T255601
[x] Define entity source config for Wikidata: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/569258
[x] Attempt 1: Define entity source config fo Wikidata clients: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/569259
[x] Define entity source config for Commons: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/569260
[x] {T256906}
[x] {T256907}
[x] {T256909}
[x] Attempt 2: Define entity source config fo Wikidata clients: https://gerrit.wikimedia.org/r/608839
[] Fix "local" entity source for client on commons wikis (beta, test, prod(future patch)
[] Redeploy config changes with fixes after {T257266}
[] ~~Remove the legacy Wikibase config for production wikis: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/569261 ~~