Change occurrence of Sidekiq::Testing.inline!

- Change it to perform_enqueued_jobs

spec/migrations/backfill_store_project_full_path_in_repo_spec.rb

@@ -13,7 +13,7 @@ describe BackfillStoreProjectFullPathInRepo, :migration do
   subject(:migration) { described_class.new }
 
   around do |example|
-    Sidekiq::Testing.inline! do
+    perform_enqueued_jobs do
       example.run
     end
   end