Bump tokio from 1.46.1 to 1.47.0 #594

Job	Run time
rust_ci (macos-latest, beta)	1m 41s
rust_ci (ubuntu-latest, stable)	1m 29s
rust_ci (windows-latest, beta)	3m 11s
rust_ci (ubuntu-latest, beta)	1m 30s
rust_ci (macos-latest, stable)	1m 11s
rust_ci (windows-latest, stable)	3m 33s
	12m 35s

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