Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- app/controllers/auth/sessions_controller.rb
  Minor conflict due to glitch-soc's theming code

app/workers/scheduler/ip_cleanup_scheduler.rb

@@ -9,7 +9,7 @@ class Scheduler::IpCleanupScheduler
 
   def perform
     time_ago = RETENTION_PERIOD.ago
-    SessionActivation.where('updated_at < ?', time_ago).destroy_all
-    User.where('last_sign_in_at < ?', time_ago).update_all(last_sign_in_ip: nil)
+    SessionActivation.where('updated_at < ?', time_ago).in_batches.destroy_all
+    User.where('last_sign_in_at < ?', time_ago).where.not(last_sign_in_ip: nil).in_batches.update_all(last_sign_in_ip: nil)
   end
 end

app/workers/unfollow_follow_worker.rb

@@ -11,7 +11,7 @@ class UnfollowFollowWorker
     new_target_account = Account.find(new_target_account_id)
 
     FollowService.new.call(follower_account, new_target_account)
-    UnfollowService.new.call(follower_account, old_target_account)
+    UnfollowService.new.call(follower_account, old_target_account, skip_unmerge: true)
   rescue ActiveRecord::RecordNotFound, Mastodon::NotPermittedError
     true
   end

app/workers/web/push_notification_worker.rb

@@ -11,7 +11,13 @@ class Web::PushNotificationWorker
 
     subscription.push(notification) unless notification.activity.nil?
   rescue Webpush::ResponseError => e
-    subscription.destroy! if (400..499).cover?(e.response.code.to_i)
+    code = e.response.code.to_i
+
+    if (400..499).cover?(code) && ![408, 429].include?(code)
+      subscription.destroy!
+    else
+      raise e
+    end
   rescue ActiveRecord::RecordNotFound
     true
   end