Remove unecessary lock

app/workers/build_finished_worker.rb

@@ -3,10 +3,8 @@ class BuildFinishedWorker
 
   def perform(build_id)
     Ci::Build.find_by(id: build_id).try do |build|
-      build.with_lock do
       BuildCoverageWorker.new.perform(build.id)
       BuildHooksWorker.new.perform(build.id)
     end
   end
-  end
 end