Warning: USE flag 'microsoft-azure' is used in ebuilds/metadata but is not defined in profiles/use.desc
Warning: USE flag 'microsoft-azure' used by dev-python/apache-airflow-backport-providers-google but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'microsoft-azure' used by dev-python/astronomer-providers but has no description in metadata.xml, use.local.desc or use.desc