NetworkManager bug fix and enhancement update

NetworkManager is a system network service that manages network devices and
connections, attempting to keep active network connectivity when available.
Its capabilities include managing Ethernet, wireless, mobile broadband
(WWAN), and PPPoE devices, as well as providing VPN integration with a
variety of different VPN services.

Bug Fix(es) and Enhancement(s):

• [NMCI] Automatic connection not removed when veth device gets removed
  (BZ#1965336)

• [SNO][assisted-operator][nmstate] Bond Interface is down when booting
  from the discovery ISO (BZ#1965337)

• NetworkManager doesn’t honour tlb_dynamic_lb=0 when creating a bonding
  device with mode=balance-alb (BZ#1965948)

• Provide a way to ignore existing TC qdiscs and filters (BZ#1972566)