ansible/minio_configure: fix yet-another-mcli-regression

Changed in version mc: RELEASE.2023-03-20T17-17-53Z

The following commands are deprecated:

`mc admin policy add`    use `mc admin policy create` instead
`mc admin policy set`    use `mc admin policy attach` instead
`mc admin policy unset`  use `mc admin policy detach` instead
`mc admin policy update` use `attach` or `detach` instead

The following command is added:

mc admin policy entities