Merge "Be more db-friendly when purging expired userrights"

diff --combined includes/DefaultSettings.php
index 5c3ac06,772e076..c856230
--- 1/includes/DefaultSettings.php
--- 2/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@@ -6673,9 -6673,9 +6673,9 @@@ $wgGitBin = '/usr/bin/git'
   */
  $wgGitRepositoryViewers = [
        'https://(?:[a-z0-9_]+@)?gerrit.wikimedia.org/r/(?:p/)?(.*)' =>
 -              'https://phabricator.wikimedia.org/r/revision/%R;%H',
 +              'https://gerrit.wikimedia.org/g/%R/+/%H',
        'ssh://(?:[a-z0-9_]+@)?gerrit.wikimedia.org:29418/(.*)' =>
 -              'https://phabricator.wikimedia.org/r/revision/%R;%H',
 +              'https://gerrit.wikimedia.org/g/%R/+/%H',
  ];
  
  /** @} */ # End of maintenance }
@@@ -7459,6 -7459,7 +7459,7 @@@ $wgJobClasses = 
        'clearUserWatchlist' => ClearUserWatchlistJob::class,
        'cdnPurge' => CdnPurgeJob::class,
        'enqueue' => EnqueueJob::class, // local queue for multi-DC setups
+       'userGroupExpiry' => UserGroupExpiryJob::class,
        'null' => NullJob::class,
  ];