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

Conflicts:
- app/controllers/settings/notifications_controller.rb
- app/javascript/packs/public.js
- app/views/settings/preferences/show.html.haml
- app/views/stream_entries/_simple_status.html.haml
- config/locales/simple_form.en.yml
- config/locales/simple_form.pl.yml
- config/navigation.rb
- config/routes.rb

app/views/layouts/public.html.haml

@@ -5,7 +5,7 @@
         %nav.header
           .nav-left
             = link_to root_url, class: 'brand' do
-              = image_pack_tag 'logo_full.svg', alt: 'Mastodon'
+              = svg_logo_full
 
             = link_to t('directories.directory'), explore_path, class: 'nav-link optional' if Setting.profile_directory
             = link_to t('about.about_this'), about_more_path, class: 'nav-link optional'