[0.1] Fix MSRV compatibility #23502

Job	Run time
check_docs	3m 13s
check_release	2m 30s
build (windows-latest, beta)	1h 18m 8s
build (ubuntu-latest, stable)	58m 7s
build (windows-latest, stable)	1h 18m 3s
build (macos-latest, stable)	1h 10m 12s
benchmark	13m 44s
build (ubuntu-latest, beta)	58m 45s
build-tx-sync (ubuntu-latest, 1.75.0)	1m 12s
build-tx-sync (macos-latest, stable)	6m 1s
build (ubuntu-latest, 1.63.0)	29m 20s
build-tx-sync (ubuntu-latest, stable)	4m 13s
rustfmt	14s
linting	44s
build-tx-sync (macos-latest, beta)	3m 40s
build-tx-sync (macos-latest, 1.75.0)	1m 25s
coverage	7m 14s
build-tx-sync (ubuntu-latest, beta)	4m 6s
fuzz	3m 58s
build (macos-latest, beta)	52m 53s
build (macos-latest, 1.63.0)	21m 46s
	8h 19m 28s

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