Update to 1.30

Summrized Changelog:

• Increase timeout of NetworkManager-wait-online.service to 60 seconds.
• Add "ipv4.dhcp-client-id=ipv6-duid" option for RFC4361.
• Support new ethtool offload features.
• Add support for WPA3 Enterprise Suite-B 192 bit mode.
• Add support for handling Veth devices.
• New hostname settings for controlling configuring the hostname from reverse DNS lookup and from DHCP.
• OVS: support configuring external-ids.
• libnm: nm_setting_bond_add_option() no longer validates the option that is set. Instead, use nm_connection_verify() to validate the profile.
• libnm: add support for reading/writing keyfile format.
• initrd: support for rd.net.timeout.carrier option.
• initrd: support new ip method "link6" for IPv6 link-local only.
• build: new configure option to set path to "polkit-agent-helper-1".