Merge commit 'f476d9dab2f5cca6ae44b95961df6b6557d66dab' into glitch-soc/merge-upstream

Conflicts:
- `lib/sanitize_ext/sanitize_config.rb`:
  Upstream enforced new code style rules, where we had different code.
  Applied the new code style rules.

spec/helpers/application_helper_spec.rb

@@ -89,7 +89,7 @@ describe ApplicationHelper do
     end
   end
 
-  describe 'show_landing_strip?', without_verify_partial_doubles: true do
+  describe 'show_landing_strip?', :without_verify_partial_doubles do
     describe 'when signed in' do
       before do
         allow(helper).to receive(:user_signed_in?).and_return(true)