update qs key loading (#15401) #71103

Job	Run time
file_change_determinator	13s
rust-doc-tests	4m 59s
rust-unit-tests	23m 58s
rust-consensus-only-smoke-test	0s
rust-consensus-only-unit-test	0s
rust-lints	3m 50s
rust-cargo-deny	1m 39s
rust-check-merge-base	1m 53s
general-lints	26s
rust-cryptohasher-domain-separation-check	0s
rust-smoke-tests	31m 9s
rust-build-cached-packages	1m 53s
rust-targeted-unit-tests	3m 22s
	1h 13m 22s

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