[cp][aptos-release-v1.21] Get right most child #67524

Job	Run time
file_change_determinator	14s
rust-doc-tests	4m 49s
rust-unit-tests	21m 36s
rust-consensus-only-unit-test	0s
rust-consensus-only-smoke-test	0s
rust-cargo-deny	1m 49s
rust-lints	3m 20s
general-lints	30s
rust-smoke-tests	9m 21s
rust-build-cached-packages	1m 59s
rust-check-merge-base	0s
rust-cryptohasher-domain-separation-check	0s
rust-targeted-unit-tests	0s
	43m 38s

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