ovs: add ovs_delete_connecting_interface test
requested to merge arunbansal-rh/NetworkManager-ci:private-main-arbansal-ovs-delete-connection into main
Add test that interface in connecting state is not leftover after delete for RHEL-9.2.
https://issues.redhat.com/browse/RHEL-60248
@Runtests:ovs_delete_connecting_interface
@build:nm-1-42Edited by Filip Pokryvka