Add BASIC auth from URI #2598

Job	Run time
Lint	18s
Docs	53s
build_versions (stable)	53s
Test	51s
build_versions (beta)	51s
Test	30s
Test (charset)	41s
cargo-deny (aarch64-apple-ios)	20s
build_versions (1.71.1)	51s
Test (charset)	29s
Test (cookies)	43s
cargo-deny (aarch64-linux-android)	19s
Test (cookies)	34s
Test (socks-proxy)	40s
cargo-deny (i686-pc-windows-gnu)	1s
Test (socks-proxy)	27s
Test (gzip)	42s
cargo-deny (i686-pc-windows-msvc)	11s
Test (gzip)	33s
Test (brotli)	44s
cargo-deny (i686-unknown-linux-gnu)	10s
Test (json)	47s
Test (brotli)	29s
cargo-deny (wasm32-unknown-unknown)	6s
Test (native-tls)	51s
cargo-deny (x86_64-apple-darwin)	5s
cargo-deny (x86_64-apple-ios)	4s
cargo-deny (x86_64-pc-windows-gnu)	3s
cargo-deny (x86_64-pc-windows-msvc)	3s
cargo-deny (x86_64-unknown-linux-gnu)	1s
Test (json)	30s
cargo-deny (x86_64-unknown-redox)	1s
Test (native-tls)	37s
	15m 18s

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