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

Conflicts:
- `.github/workflows/build-image.yml`:
  Fix erroneous deletion in a previous merge.
- `Gemfile`:
  Conflict caused by glitch-soc-only hCaptcha dependency
- `app/controllers/auth/sessions_controller.rb`:
  Minor conflict due to glitch-soc's theming system.
- `app/controllers/filters_controller.rb`:
  Minor conflict due to glitch-soc's theming system.
- `app/serializers/rest/status_serializer.rb`:
  Minor conflict due to glitch-soc having an extra `local_only` property

Gemfile

@@ -13,7 +13,7 @@ gem 'thor', '~> 1.2'
 gem 'rack', '~> 2.2.3'
 
 gem 'hamlit-rails', '~> 0.2'
-gem 'pg', '~> 1.3'
+gem 'pg', '~> 1.4'
 gem 'makara', '~> 0.5'
 gem 'pghero', '~> 2.8'
 gem 'dotenv-rails', '~> 2.7'
@@ -53,7 +53,7 @@ gem 'fastimage'
 gem 'hiredis', '~> 0.6'
 gem 'redis-namespace', '~> 1.8'
 gem 'htmlentities', '~> 4.3'
-gem 'http', '~> 5.0'
+gem 'http', '~> 5.1'
 gem 'http_accept_language', '~> 2.1'
 gem 'httplog', '~> 1.5.0'
 gem 'idn-ruby', require: 'idn'
@@ -157,3 +157,4 @@ gem 'connection_pool', require: false
 gem 'xorcist', '~> 1.1'
 
 gem 'hcaptcha', '~> 7.1'
+gem 'cocoon', '~> 1.2'