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

Conflicts:
- `app/services/remove_status_service.rb`:
  Conflict caused by us having a distinc Direct timeline.
  Ported upstream changes.
- `app/javascript/mastodon/features/compose/components/compose_form.js`:
  Conflict between glitch-soc's variable character limit and upstream
  refactoring that part of the code.
  Ported upstream changes.

app/javascript/mastodon/locales/pl.json

@@ -258,8 +258,8 @@
   "keyboard_shortcuts.unfocus": "aby opuścić pole wyszukiwania/pisania",
   "keyboard_shortcuts.up": "aby przejść na górę listy",
   "lightbox.close": "Zamknij",
-  "lightbox.compress": "Compress image view box",
-  "lightbox.expand": "Expand image view box",
+  "lightbox.compress": "Zmniejsz pole widoku obrazu",
+  "lightbox.expand": "Rozwiń pole widoku obrazu",
   "lightbox.next": "Następne",
   "lightbox.previous": "Poprzednie",
   "lightbox.view_context": "Pokaż kontekst",