Fix bug in Breeze2 auto-complete setup with root files modified (#21636)
Fix bug in Breeze2 auto-complete setup with root files modified (#21636)

There was a bug with "/" added when files were modified by
the autocomplete.

Fixes: #21163
nathanielvarona/airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,apache/airflow,Acehaidrey/incubator-airflow,cfei18/incubator-airflow,bolkedebruin/airflow,Acehaidrey/incubator-airflow,apache/airflow,cfei18/incubator-airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,nathanielvarona/airflow,nathanielvarona/airflow,cfei18/incubator-airflow,lyft/incubator-airflow,lyft/incubator-airflow,cfei18/incubator-airflow,apache/airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,bolkedebruin/airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,apache/airflow,Acehaidrey/incubator-airflow,Acehaidrey/incubator-airflow,apache/airflow,lyft/incubator-airflow,Acehaidrey/incubator-airflow,bolkedebruin/airflow,bolkedebruin/airflow,apache/airflow,lyft/incubator-airflow,bolkedebruin/airflow