interfaces - index carp entries by vhid's in legacy_interfaces_details() to ease referencing items.
interfaces - index carp entries by vhid's in legacy_interfaces_details() to ease referencing items.

since the indexes themselves aren't used, it should be safe to change the current list interpretation into a named one, this would ease operations like https://github.com/opnsense/core/pull/5184

opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core,opnsense/core