Enable Rubocop Style/FrozenStringLiteralComment (#23793)

db/seeds/01_web_app.rb

@@ -1 +1,3 @@
+# frozen_string_literal: true
+
 Doorkeeper::Application.create_with(name: 'Web', redirect_uri: Doorkeeper.configuration.native_redirect_uri, scopes: 'read write follow push').find_or_create_by(superapp: true)

db/seeds/02_instance_actor.rb

@@ -1 +1,3 @@
+# frozen_string_literal: true
+
 Account.create_with(actor_type: 'Application', locked: true, username: 'mastodon.internal').find_or_create_by(id: -99)

db/seeds/03_roles.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Pre-create base role
 UserRole.everyone
 

db/seeds/04_admin.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 if Rails.env.development?
   domain = ENV['LOCAL_DOMAIN'] || Rails.configuration.x.local_domain