Skip dead jobs queue for web hooks and project services

These jobs may legitimately fail because the endpoint just isn't there any
more. We don't want them cluttering up the Sidekiq morgue in that case - it's
currently full on GitLab.com.

app/workers/project_service_worker.rb

@@ -2,6 +2,8 @@ class ProjectServiceWorker
   include Sidekiq::Worker
   include DedicatedSidekiqQueue
 
+  sidekiq_options dead: false
+
   def perform(hook_id, data)
     data = data.with_indifferent_access
     Service.find(hook_id).execute(data)

app/workers/web_hook_worker.rb

@@ -2,7 +2,7 @@ class WebHookWorker
   include Sidekiq::Worker
   include DedicatedSidekiqQueue
 
-  sidekiq_options retry: 4
+  sidekiq_options retry: 4, dead: false
 
   def perform(hook_id, data, hook_name)
     hook = WebHook.find(hook_id)

changelogs/unreleased/31571-don-t-let-webhooks-jobs-go-to-the-dead-jobs-queue.yml

+---
+title: Prevent web hook and project service background jobs from going to the dead
+  jobs queue
+merge_request:
+author: