Bump tokio from 1.45.1 to 1.46.0 #589

Job	Run time
rust_ci (macos-latest, beta)	1m 18s
rust_ci (windows-latest, stable)	2m 13s
rust_ci (windows-latest, beta)	2m 7s
rust_ci (ubuntu-latest, beta)	1m 10s
rust_ci (macos-latest, stable)	1m 23s
rust_ci (ubuntu-latest, stable)	1m 19s
	9m 30s

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