Fix feature = "cargo-clippy" deprecation #70

Job	Run time
Check code formatting	5s
Linux (1.56.0)	3m 32s
Linux (stable)	21s
Linux (beta)	20s
Linux (nightly)	22s
Linux (--features serde, 1.56.0)	3m 45s
Linux (--features serde, stable)	26s
Linux (--features serde, beta)	24s
Linux (--features serde, nightly)	25s
Linux (--no-default-features --features libm, 1.56.0)	3m 35s
Linux (--no-default-features --features libm, stable)	12s
Linux (--no-default-features --features libm, beta)	20s
Linux (--no-default-features --features libm, nightly)	20s
Linux (stable, --features mint)	14s
Linux (stable, --features bytemuck)	15s
Linux (stable, --features arbitrary)	16s
Linux (nightly, --features unstable)	18s
Linux (nightly, --features unstable,serde)	27s
Result	1s
	15m 38s

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