Merge commit '144a406d332b034caa812ade2629df03ed4898d7' into glitch-soc/merge-upstream

Conflicts:
- `app/views/layouts/application.html.haml`:
  Upstream removed the `crossorigin` attribute from `preload_pack_asset`.
  Glitch-soc had different calls to `preload_pack_asset` because of the
  different theming system.
  Ported the change.
- `app/views/layouts/embedded.html.haml`:
  Upstream removed the `crossorigin` attribute from `preload_pack_asset`.
  Glitch-soc had different calls to `preload_pack_asset` because of the
  different theming system.
  Ported the change.

app/workers/scheduler/vacuum_scheduler.rb

@@ -22,6 +22,7 @@ class Scheduler::VacuumScheduler
       preview_cards_vacuum,
       backups_vacuum,
       access_tokens_vacuum,
+      applications_vacuum,
       feeds_vacuum,
       imports_vacuum,
     ]
@@ -55,6 +56,10 @@ class Scheduler::VacuumScheduler
     Vacuum::ImportsVacuum.new
   end
 
+  def applications_vacuum
+    Vacuum::ApplicationsVacuum.new
+  end
+
   def content_retention_policy
     ContentRetentionPolicy.current
   end