"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] Define entity source config for beta wikidata: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/572928
[x] Define entity source config for beta commons: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/569205
[x] Define entity source config for remaining wikibase-enabled beta wikis: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/569206
[] Remove the legacy wmgWikibaseRepoForeignRepositories setting from beta commons config: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/569207
[] Remove the legacy wmgWikibaseClientRepositories setting from all beta wikis config: https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/569208