nmcli: Add macvlan connection type support (#6312)
* add nmcli macvlan type
* changelog
* improve docs
* macvlan params
* fix linter and improve module params
* improve_docs
* raise error if type macvlan and macvlan options not set
(cherry picked from commit 29a7d24d75)
Co-authored-by: Sergey Putko <mail@psvlan.com>
