Remove by default enabled feature flag

Remove the by default enabled feature flag
erase_traces_from_already_archived_jobs_when_archiving_again

Changelog: other

config/feature_flags/development/erase_traces_from_already_archived_jobs_when_archiving_again.yml

----
-name: erase_traces_from_already_archived_jobs_when_archiving_again
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/56353
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/326679
-milestone: "13.11"
-type: development
-group: group::pipeline execution
-default_enabled: true

lib/gitlab/ci/trace.rb

@@ -189,7 +189,7 @@ module Gitlab
         raise ArchiveError, 'Job is not finished yet' unless job.complete?
 
         if trace_artifact
-          unsafe_trace_cleanup! if Feature.enabled?(:erase_traces_from_already_archived_jobs_when_archiving_again, job.project, default_enabled: :yaml)
+          unsafe_trace_cleanup!
 
           raise AlreadyArchivedError, 'Could not archive again'
         end

spec/services/ci/archive_trace_service_spec.rb

@@ -30,43 +30,17 @@ RSpec.describe Ci::ArchiveTraceService, '#execute' do
           create(:ci_build_trace_chunk, build: job)
         end
 
-        context 'when the feature flag `erase_traces_from_already_archived_jobs_when_archiving_again` is enabled' do
-          before do
-            stub_feature_flags(erase_traces_from_already_archived_jobs_when_archiving_again: true)
-          end
-
-          it 'removes the trace chunks' do
-            expect { subject }.to change { job.trace_chunks.count }.to(0)
-          end
-
-          context 'when associated data does not exist' do
-            before do
-              job.job_artifacts_trace.file.remove!
-            end
-
-            it 'removes the trace artifact' do
-              expect { subject }.to change { job.reload.job_artifacts_trace }.to(nil)
-            end
-          end
+        it 'removes the trace chunks' do
+          expect { subject }.to change { job.trace_chunks.count }.to(0)
         end
 
-        context 'when the feature flag `erase_traces_from_already_archived_jobs_when_archiving_again` is disabled' do
+        context 'when associated data does not exist' do
           before do
-            stub_feature_flags(erase_traces_from_already_archived_jobs_when_archiving_again: false)
+            job.job_artifacts_trace.file.remove!
           end
 
-          it 'does not remove the trace chunks' do
-            expect { subject }.not_to change { job.trace_chunks.count }
-          end
-
-          context 'when associated data does not exist' do
-            before do
-              job.job_artifacts_trace.file.remove!
-            end
-
-            it 'does not remove the trace artifact' do
-              expect { subject }.not_to change { job.reload.job_artifacts_trace }
-            end
+          it 'removes the trace artifact' do
+            expect { subject }.to change { job.reload.job_artifacts_trace }.to(nil)
           end
         end
       end