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

Conflicts:
- `app/javascript/packs/public.js`:
  Upstream modified code that we split between multiple files due
  to glitch-soc's theming system.
  Ported those changes.

lib/mastodon/version.rb

@@ -13,7 +13,7 @@ module Mastodon
     end
 
     def patch
-      2
+      3
     end
 
     def flags