Update to migrate doc #2710

Job	Run time
build_versions (stable)	14s
Test	1m 5s
Test	43s
Test (charset)	1m 7s
cargo-deny (aarch64-apple-ios)	20s
Test (charset)	49s
Test (cookies)	1m 3s
cargo-deny (aarch64-linux-android)	20s
Test (cookies)	1m 1s
Test (socks-proxy)	1m 4s
cargo-deny (i686-pc-windows-gnu)	25s
Test (socks-proxy)	45s
build_versions (beta)	18s
Test (gzip)	1m 19s
cargo-deny (i686-pc-windows-msvc)	19s
Test (gzip)	43s
build_versions (1.71.1)	18s
Test (brotli)	1m 8s
cargo-deny (i686-unknown-linux-gnu)	18s
Test (brotli)	45s
Test (json)	54s
cargo-deny (wasm32-unknown-unknown)	19s
Test (json)	58s
Test (native-tls)	59s
cargo-deny (x86_64-apple-darwin)	18s
Test (native-tls)	54s
Docs	1m 42s
cargo-deny (x86_64-apple-ios)	17s
Test (rustls-no-provider)	52s
cargo-deny (x86_64-pc-windows-gnu)	17s
Lint	37s
cargo-deny (x86_64-pc-windows-msvc)	19s
cargo-deny (x86_64-unknown-linux-gnu)	19s
cargo-deny (x86_64-unknown-redox)	27s
	23m 16s

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