[submodule][master] Update submodule dhcpmon to the latest HEAD automatically#21269

mssonicbld merged 1 commit intosonic-net:mastersonic-net/sonic-buildimage:masterfrom

mssonicbld:submodule-master-dhcpmonmssonicbld/sonic-buildimage:submodule-master-dhcpmonCopy head branch name to clipboard