After all Wikimedia Wikis are successfully migrated to the new system of using jobs instead of maintenance scripts, there are some tasks left to do:
[ ] {T291162}
[x] {T291828}
[ ] {T291829}
[x] T292726 Request optimization of wb_changes table of wikidatawiki from the DBAs.
[] {T293883}
[ ] update documentation for [useChangesTable](https://doc.wikimedia.org/Wikibase/master/php/md_docs_topics_options.html#autotoc_md285) option => [734295](https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/734295)
[] {T294031}
[x] T291616 Add alert for age of the stalest entry in wb_changes
[x] T292460 Add alert for DispatchChanges backlog
[x] T291962 Add alert for RC delay
[x] Update Release Notes for 2022-Spring Release -> https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Wikibase/+/730565