Remove feature flags for configuring object store files deletion

Changelog: other

app/workers/ci/delete_objects_worker.rb

@@ -22,13 +22,7 @@ module Ci
     end
 
     def max_running_jobs
-      if ::Feature.enabled?(:ci_delete_objects_medium_concurrency)
-        20
-      elsif ::Feature.enabled?(:ci_delete_objects_high_concurrency)
-        50
-      else
-        2
-      end
+      20
     end
 
     private

config/feature_flags/development/ci_delete_objects_high_concurrency.yml

----
-name: ci_delete_objects_high_concurrency
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/39464
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/247103
-milestone: '13.5'
-type: development
-group: group::pipeline execution
-default_enabled: false

config/feature_flags/development/ci_delete_objects_medium_concurrency.yml

----
-name: ci_delete_objects_medium_concurrency
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/39464
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/247103
-milestone: '13.5'
-type: development
-group: group::pipeline execution
-default_enabled: false

spec/workers/ci/delete_objects_worker_spec.rb

@@ -6,15 +6,16 @@ RSpec.describe Ci::DeleteObjectsWorker do
   let(:worker) { described_class.new }
 
   it { expect(described_class.idempotent?).to be_truthy }
+  it { is_expected.to respond_to(:max_running_jobs) }
+  it { is_expected.to respond_to(:remaining_work_count) }
+  it { is_expected.to respond_to(:perform_work) }
 
   describe '#perform' do
     it 'executes a service' do
-      allow(worker).to receive(:max_running_jobs).and_return(25)
-
       expect_next_instance_of(Ci::DeleteObjectsService) do |instance|
         expect(instance).to receive(:execute)
         expect(instance).to receive(:remaining_batches_count)
-          .with(max_batch_count: 25)
+          .with(max_batch_count: 20)
           .once
           .and_call_original
       end
@@ -22,30 +23,4 @@ RSpec.describe Ci::DeleteObjectsWorker do
       worker.perform
     end
   end
-
-  describe '#max_running_jobs' do
-    using RSpec::Parameterized::TableSyntax
-
-    before do
-      stub_feature_flags(
-        ci_delete_objects_medium_concurrency: medium,
-        ci_delete_objects_high_concurrency: high
-      )
-    end
-
-    subject(:max_running_jobs) { worker.max_running_jobs }
-
-    where(:medium, :high, :expected) do
-      false | false | 2
-      true  | false | 20
-      true  | true  | 20
-      false | true  | 50
-    end
-
-    with_them do
-      it 'sets up concurrency depending on the feature flag' do
-        expect(max_running_jobs).to eq(expected)
-      end
-    end
-  end
 end