Fix lints (#639) #120

Job	Run time
minimal-versions	0s
set-msrv / set-msrv	3s
linux (x86_64-unknown-linux-gnu, 1.81.0)	36s
build (1.81.0, thumbv7em-none-eabi)	25s
linux (x86_64-unknown-linux-gnu, stable)	32s
macos (1.81.0)	26s
build (1.81.0, wasm32-unknown-unknown)	23s
macos (stable)	23s
build (1.81.0, loongarch64-unknown-linux-gnu)	24s
build (stable, thumbv7em-none-eabi)	26s
windows (x86_64-pc-windows-gnu, 1.81.0)	52s
build (stable, wasm32-unknown-unknown)	25s
windows (x86_64-pc-windows-gnu, stable)	1m 43s
build (stable, loongarch64-unknown-linux-gnu)	25s
cross (1.81.0, aarch64-unknown-linux-gnu, default)	39s
cross (1.81.0, powerpc-unknown-linux-gnu, default)	44s
cross (stable, aarch64-unknown-linux-gnu, default)	46s
cross (stable, powerpc-unknown-linux-gnu, default)	47s
	9m 59s

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