Prepare Rocky M3
Prepare Rocky M3

Update the version metadata for Rocky milestone 3

Change-Id: I4df9e8e5c3d1a3a4c542c8f9b8fc28efc93ba044

CiscoSystems/puppet-neutron,CiscoSystems/puppet-neutron,CiscoSystems/puppet-neutron,openstack/puppet-neutron,openstack/puppet-neutron