Snowbridge: Support bridging native ETH #16779

Job	Run time
check-dependency-rules	9s
check-fail-ci	11s
check-markdown	18s
check-readme	3m 3s
check-workspace	16s
preflight / preflight	43s
preflight / ci-versions	54s
fmt	1m 9s
check-toml-format	1m 3s
check-umbrella	2m 19s
check-rust-feature-propagation	1m 58s
test-rust-features	1m 55s
All quick checks passed	1s
	13m 59s

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