Merge branch 'sh-remove-import-retry-count-warning' into 'master'

Remove warning noise in ProjectImportOptions

See merge request gitlab-org/gitlab-ce!16410

app/workers/concerns/project_import_options.rb

 module ProjectImportOptions
   extend ActiveSupport::Concern
 
-  included do
   IMPORT_RETRY_COUNT = 5
 
+  included do
     sidekiq_options retry: IMPORT_RETRY_COUNT, status_expiration: StuckImportJobsWorker::IMPORT_JOBS_EXPIRATION
 
     # We only want to mark the project as failed once we exhausted all retries