helps if the parameter names match...

Fixing single image carta. Again. Sigh

shared/workspaces/workspaces/workflow/services/workflow_service.py

@@ -529,7 +529,7 @@ class WorkflowService(WorkflowServiceIF):
                         "ramInGb": self.processing_settings.ramInGb,
                     }
                     wf_request.argument = merged_args
-                    wf_request.argument["fetcher_args"] = (
+                    wf_request.argument["fetch_args"] = (
                         self.determine_multiple_productfetch(wf_request) if arg_list[0] == "--product" else None
                     )
                     return wf_definition.render_templates(wf_request.argument)