Rust

Downgrade dev-dep tokio to support MSRV 1.65 #276

Job	Run time
Verify MSRV	1m 33s
Code Coverage (stable/ubuntu-latest)	3m 34s
Style Check (clippy)	50s
Integration Tests (Rust Stable with curl-client)	56s
Integration Tests (Rust Stable with h1-client)	55s
README Format Check	1m 8s
Integration Tests (Rust Stable with h1-client-rustls)	55s
Style Checks (rustfmt)	12s
Integration Tests (Rust Stable with hyper-client)	1m 1s
Integration Tests (Rust Stable with reqwest-client-rustls)	57s
Integration Tests (Rust Stable with reqwest-client-native-tls)	53s
Integration Tests (Rust Stable with reqwest-client-native-tls-vendored)	1m 56s
Unit and Doc Tests (Rust Stable on ubuntu-latest)	42s
Unit and Doc Tests (Rust Stable on windows-latest)	4m 25s
Unit and Doc Tests (Rust Stable on macOS-latest)	41s
Unit and Doc Tests (Rust Beta on ubuntu-latest)	55s
Unit and Doc Tests (Rust Beta on windows-latest)	2m 9s
Unit and Doc Tests (Rust Beta on macOS-latest)	1m 5s
Unit and Doc Tests (Rust Nightly on ubuntu-latest)	47s
Unit and Doc Tests (Rust Nightly on windows-latest)	2m 4s
Unit and Doc Tests (Rust Nightly on macOS-latest)	49s
pages	0s
	28m 27s

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