Probably not, but I'm not sure.
Options are:
1) use a different USB Ethernet adapter
2) TB3 dock
3) use up one of the TB4 dock's Thunderbolt ports to connect a Apple Thunderbolt 3 to Thunderbolt 2 Adapter and an Apple Thunderbolt to Gigabit Ethernet adapter.
If you want to get away from USB Ethernet adapters like the Realtek, then #2 or #3 are the way to go.