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

Conflicts:
- `Gemfile.lock`:
  Not a real conflict, just an upstream dependency udpated
  textually too close to a glitch-soc-only dependency.
  Updated dependencies like upstream.
- `app/controllers/settings/preferences_controller.rb`:
  Upstream added settings where we had extra glitch-soc-specific settings.
  Added upstream's new settings.
- `app/models/user.rb`:
  Upstream added settings where we had extra glitch-soc-specific settings.
  Added upstream's new settings.
- `config/i18n-tasks.yml`:
  Not a real conflict, just a new upstream line too textually close to
  a glitch-soc-only line.
  Ported upstream's change.

app/javascript/mastodon/locales/defaultMessages.json

@@ -1442,6 +1442,10 @@
       {
         "defaultMessage": "Edit",
         "id": "upload_form.edit"
+      },
+      {
+        "defaultMessage": "No description added",
+        "id": "upload_form.description_missing"
       }
     ],
     "path": "app/javascript/mastodon/features/compose/components/upload.json"