Fix feature = "cargo-clippy" deprecation #65

Job	Run time
Check code formatting	7s
Linux (1.56.0)	3m 38s
Linux (stable)	15s
Linux (beta)	20s
Linux (nightly)	18s
Linux (--features serde, 1.56.0)	3m 49s
Linux (--features serde, stable)	17s
Linux (--features serde, beta)	26s
Linux (--features serde, nightly)	23s
Linux (--no-default-features --features libm, 1.56.0)	3m 38s
Linux (--no-default-features --features libm, stable)	18s
Linux (--no-default-features --features libm, beta)	20s
Linux (--no-default-features --features libm, nightly)	19s
Linux (stable, --features mint)	37s
Linux (stable, --features bytemuck)	24s
Linux (stable, --features arbitrary)	15s
Linux (nightly, --features unstable)	19s
Linux (nightly, --features unstable,serde)	29s
Result	1s
	16m 13s

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