Remove unused BuildCoverageWorker

app/workers/all_queues.yml

@@ -1172,15 +1172,6 @@
   :weight: 4
   :idempotent:
   :tags: []
-- :name: pipeline_default:build_coverage
-  :feature_category: :continuous_integration
-  :has_external_dependencies:
-  :urgency: :low
-  :resource_boundary: :unknown
-  :weight: 3
-  :idempotent:
-  :tags:
-  - :requires_disk_io
 - :name: pipeline_default:ci_create_cross_project_pipeline
   :feature_category: :continuous_integration
   :has_external_dependencies:

app/workers/build_coverage_worker.rb

-# frozen_string_literal: true
-
-class BuildCoverageWorker # rubocop:disable Scalability/IdempotentWorker
-  include ApplicationWorker
-  include PipelineQueue
-
-  tags :requires_disk_io
-
-  # rubocop: disable CodeReuse/ActiveRecord
-  def perform(build_id)
-    Ci::Build.find_by(id: build_id)&.update_coverage
-  end
-  # rubocop: enable CodeReuse/ActiveRecord
-end