Do not execute the job with the same arguments as the retry job (#4814)

config/application.rb

@@ -10,6 +10,7 @@ require_relative '../app/lib/exceptions'
 require_relative '../lib/paperclip/gif_transcoder'
 require_relative '../lib/paperclip/video_transcoder'
 require_relative '../lib/mastodon/version'
+require_relative '../lib/mastodon/unique_retry_job_middleware'
 
 Dotenv::Railtie.load
 

config/initializers/sidekiq.rb

@@ -13,4 +13,7 @@ end
 
 Sidekiq.configure_client do |config|
   config.redis = redis_params
+  config.client_middleware do |chain|
+    chain.add Mastodon::UniqueRetryJobMiddleware
+  end
 end