Merge branch 'issue_34841-cleanup_background_migration' into 'master'

Cleanup PopulateTestReportsIssueId background migration jobs

See merge request gitlab-org/gitlab!79633

db/post_migrate/20220201141705_cleanup_background_migration_populate_test_reports_issue_id.rb

+# frozen_string_literal: true
+
+class CleanupBackgroundMigrationPopulateTestReportsIssueId < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  MIGRATION = 'PopulateTestReportsIssueId'
+
+  def up
+    finalize_background_migration(MIGRATION)
+  end
+
+  def down
+    # no-op
+  end
+end

db/schema_migrations/20220201141705

+9eb0c4609fbec79370215d05a9a1faf4208b9dcc2bfeb861feeb7c9f354489ab
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