poly1305: add lint configs to `Cargo.toml` #516

Job	Run time
cross (aarch64-unknown-linux-gnu)	1m 6s
avx2 (i686-unknown-linux-gnu, 1.85.0, sudo apt update && sudo apt install gcc-multilib)	16s
avx2 (x86_64-unknown-linux-gnu, stable)	14s
cross (powerpc-unknown-linux-gnu)	1m 13s
avx2 (x86_64-unknown-linux-gnu, 1.85.0)	16s
soft (i686-unknown-linux-gnu, 1.85.0, sudo apt update && sudo apt install gcc-multilib)	39s
autodetect (x86_64-unknown-linux-gnu, stable)	11s
soft (x86_64-unknown-linux-gnu, stable)	14s
soft (x86_64-unknown-linux-gnu, 1.85.0)	20s
build (1.85.0, wasm32-unknown-unknown)	19s
build (1.85.0, thumbv7em-none-eabi)	15s
autodetect (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	21s
avx2 (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	19s
soft (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	29s
build (stable, wasm32-unknown-unknown)	18s
build (stable, thumbv7em-none-eabi)	11s
autodetect (i686-unknown-linux-gnu, 1.85.0, sudo apt update && sudo apt install gcc-multilib)	15s
autodetect (x86_64-unknown-linux-gnu, 1.85.0)	14s
	7m 10s

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