* (T216968) Return pageid as int in both list=iwbacklinks and list=langbacklinks.
* (T215169) Fix for Database::update() with IGNORE option fails on PostgreSQL.
* (T204423) Backport support for hyphenated DB names in JobQueueGroup.
+* Fix typo in rebuildrecentchanges.php resulting in rogue bot flags.
== MediaWiki 1.31.1 ==