Don't attempt Issue rate liming for CSV imports

app/services/issuable/import_csv/base_service.rb

@@ -71,7 +71,14 @@ module Issuable
         # NOTE: CSV imports are performed by workers, so we do not have a request context in order
         # to create a SpamParams object to pass to the issuable create service.
         spam_params = nil
-        create_issuable_class.new(project: @project, current_user: @user, params: attributes, spam_params: spam_params).execute
+        create_service = create_issuable_class.new(project: @project, current_user: @user, params: attributes, spam_params: spam_params)
+
+        # For now, if create_issuable_class prepends RateLimitedService let's bypass rate limiting
+        if create_issuable_class < RateLimitedService
+          create_service.execute_without_rate_limiting
+        else
+          create_service.execute
+        end
       end
 
       def email_results_to_user