Fix clippy #2900

Job	Run time
build_versions (stable)	31s
Test	59s
build_versions (beta)	44s
Test	43s
Test (charset)	50s
build_versions (1.71.1)	14s
Test (charset)	1m 2s
Test (cookies)	1m 5s
Test (cookies)	1m 2s
cargo-deny (aarch64-apple-ios)	19s
Test (socks-proxy)	52s
cargo-deny (aarch64-linux-android)	30s
Test (gzip)	54s
Test (socks-proxy)	41s
cargo-deny (i686-pc-windows-gnu)	20s
Test (brotli)	1m 6s
Test (gzip)	41s
cargo-deny (i686-pc-windows-msvc)	23s
Test (json)	57s
Test (brotli)	1m 0s
Test (native-tls)	59s
cargo-deny (i686-unknown-linux-gnu)	19s
Test (json)	53s
cargo-deny (wasm32-unknown-unknown)	20s
Test (native-tls)	1m 20s
cargo-deny (x86_64-apple-darwin)	19s
Test (rustls-no-provider)	49s
Docs	1m 53s
cargo-deny (x86_64-apple-ios)	18s
cargo-deny (x86_64-pc-windows-gnu)	20s
Lint	1m 59s
cargo-deny (x86_64-pc-windows-msvc)	23s
cargo-deny (x86_64-unknown-linux-gnu)	19s
cargo-deny (x86_64-unknown-redox)	23s
	25m 27s

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