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

Conflicts:
- `app/javascript/mastodon/features/compose/components/poll_form.js`:
  Upstream bumped poll option character limit, but we already had
  a higher one, kept ours.
- `app/validators/poll_validator.rb`:
  Upstream bumped poll option character limit, but we already had
  a higher one, kept ours.
- `config/initializers/content_security_policy.rb`:
  Upstream added a rule, the way we compute ours is different, but
  that added rule has been ported.
- `package.json`:
  No real conflict, dependency update. Performed the same update.
- `yarn.lock`:
  No real conflict, dependency update. Performed the same update.

3 files changed, 7 insertions, 0 deletions

diff --git a/config/initializers/content_security_policy.rb b/config/initializers/content_security_policy.rb
index 269a7d1c9..d1e6701e2 100644
--- a/config/initializers/content_security_policy.rb
+++ b/config/initializers/content_security_policy.rb
@@ -37,6 +37,7 @@ if Rails.env.production?
     p.style_src       :self, :unsafe_inline, assets_host
     p.media_src       :self, :data, *data_hosts
     p.frame_src       :self, :https
+    p.child_src       :self, :blob, assets_host
     p.worker_src      :self, :blob, assets_host
     p.connect_src     :self, :blob, :data, Rails.configuration.x.streaming_api_base_url, *data_hosts
     p.manifest_src    :self, assets_host
diff --git a/config/initializers/rack_attack.rb b/config/initializers/rack_attack.rb
index 8bc1104d4..09458c540 100644
--- a/config/initializers/rack_attack.rb
+++ b/config/initializers/rack_attack.rb
@@ -42,6 +42,7 @@ class Rack::Attack
     /auth/sign_in
     /auth
     /auth/password
+    /auth/confirmation
   ).freeze
 
   PROTECTED_PATHS_REGEX = Regexp.union(PROTECTED_PATHS.map { |path| /\A#{Regexp.escape(path)}/ })
diff --git a/config/initializers/sidekiq.rb b/config/initializers/sidekiq.rb
index 288453a04..f2733562f 100644
--- a/config/initializers/sidekiq.rb
+++ b/config/initializers/sidekiq.rb
@@ -13,6 +13,11 @@ Sidekiq.configure_server do |config|
   config.server_middleware do |chain|
     chain.add SidekiqErrorHandler
   end
+
+  config.death_handlers << lambda do |job, _ex|
+    digest = job['lock_digest']
+    SidekiqUniqueJobs::Digests.delete_by_digest(digest) if digest
+  end
 end
 
 Sidekiq.configure_client do |config|