Error when evaluating 'strategy' for job 'delete_untagged_containers'. .github/workflows/cleanup_untagged_containers.yml (Line: 29, Col: 23): Error parsing fromJson,.github/workflows/cleanup_untagged_containers.yml (Line: 29, Col: 23): Error reading JToken from JsonReader. Path '', line 0, position 0.,.github/workflows/cleanup_untagged_containers.yml (Line: 29, Col: 23): Unexpected value ''