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

Conflicts:
- `README.md`:
  Upstream changed their README, we have a completely different one.
  Kept our README.

lib/mastodon/version.rb

@@ -9,15 +9,15 @@ module Mastodon
     end
 
     def minor
-      4
+      5
     end
 
     def patch
-      6
+      0
     end
 
     def flags
-      ''
+      'rc1'
     end
 
     def suffix