+ neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head
Traceback (most recent call last):
  File "/var/lib/openstack/bin/neutron-db-manage", line 4, in <module>
    from neutron.db.migration.cli import main
  File "/var/lib/openstack/lib/python3.10/site-packages/neutron/db/migration/cli.py", line 31, in <module>
    from neutron.conf.db import migration_cli
  File "/var/lib/openstack/lib/python3.10/site-packages/neutron/conf/db/migration_cli.py", line 14, in <module>
    import pkg_resources
ModuleNotFoundError: No module named 'pkg_resources'