Upgrade `nftnl` to fix `cargo deny` error #372

Job	Run time
clippy-check-ios (aarch64-apple-ios)	1m 8s
build-ios (aarch64-apple-ios)	2m 14s
clippy-check-ios (aarch64-apple-ios-sim)	1m 16s
build-ios (aarch64-apple-ios-sim)	1m 46s
	6m 24s

Provide feedback