Skeleton terraform uses deprecated loadbalancer

[sjpb]

tofu apply shows:

│ Warning: Argument is deprecated
│ 
│   with provider["registry.opentofu.org/terraform-provider-openstack/openstack"],
│   on <empty> line 0:
│   (source code not available)
│ 
│ Users not using loadbalancer resources can ignore this message. Support for neutron-lbaas will be removed on next major release. Octavia will be the only supported method for loadbalancer resources. Users using
│ octavia will have to remove 'use_octavia' option from the provider configuration block. Users using neutron-lbaas will have to migrate/upgrade to octavia.