Merge commit '4896d2c4c6d3bd6b878c5a075b6611c65d4203b2' into glitch-soc/merge-upstream

Conflicts:
- `app/views/settings/preferences/appearance/show.html.haml`:
  Upstream changed stuff too close to glitch-soc's theming system changes.
  Applied upstream's changes.
- `streaming/index.js`:
  Upstream refactored a bunch of stuff where our code was different due to
  local-only posts.
  Applied upstream's changes while taking care of local-only posts.

package.json

@@ -173,7 +173,7 @@
     "eslint-import-resolver-typescript": "^4.2.5",
     "eslint-plugin-formatjs": "^5.3.1",
     "eslint-plugin-import": "~2.32.0",
-    "eslint-plugin-jsdoc": "^54.0.0",
+    "eslint-plugin-jsdoc": "^60.0.0",
     "eslint-plugin-jsx-a11y": "~6.10.2",
     "eslint-plugin-promise": "~7.2.1",
     "eslint-plugin-react": "^7.37.4",