Test for connect proxy #2675

Job	Run time
build_versions (stable)	2m 51s
Test	50s
build_versions (beta)	2m 59s
cargo-deny (aarch64-apple-ios)	19s
build_versions (1.71.1)	3m 3s
Test	1m 3s
cargo-deny (aarch64-linux-android)	18s
Test (charset)	1m 13s
cargo-deny (i686-pc-windows-gnu)	22s
Docs	1m 39s
Test (cookies)	1m 16s
Test (charset)	1m 1s
Test (socks-proxy)	1m 21s
cargo-deny (i686-pc-windows-msvc)	22s
Test (cookies)	1m 19s
cargo-deny (i686-unknown-linux-gnu)	21s
Test (gzip)	1m 3s
Test (socks-proxy)	58s
Test (brotli)	1m 2s
cargo-deny (wasm32-unknown-unknown)	18s
Test (gzip)	55s
Lint	42s
cargo-deny (x86_64-apple-darwin)	19s
Test (brotli)	53s
Test (json)	1m 3s
Test (json)	59s
cargo-deny (x86_64-apple-ios)	19s
Test (native-tls)	1m 14s
cargo-deny (x86_64-pc-windows-gnu)	20s
Test (native-tls)	58s
cargo-deny (x86_64-pc-windows-msvc)	23s
Test (rustls-no-provider)	1m 3s
cargo-deny (x86_64-unknown-linux-gnu)	20s
cargo-deny (x86_64-unknown-redox)	23s
	33m 29s

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