A few minor clippy suggestions #1821

Job	Run time
Rustfmt (stable)	14s
clippy_check (ubuntu-latest, stable)	11s
Build and Test (ubuntu-latest, 1.64)	2m 28s
clippy_check (ubuntu-latest, nightly)	31s
Build and Test (ubuntu-latest, 1.65)	2m 30s
clippy_check (windows-latest, stable)	42s
Build and Test (ubuntu-latest, 1.70)	2m 3s
clippy_check (windows-latest, nightly)	1m 13s
Build and Test (ubuntu-latest, stable)	3m 24s
Build and Test (ubuntu-latest, beta)	1m 56s
Build and Test (ubuntu-latest, nightly)	1m 52s
Build and Test (windows-latest, 1.64)	3m 29s
Build and Test (windows-latest, 1.65)	3m 52s
Build and Test (windows-latest, 1.70)	3m 9s
Build and Test (windows-latest, stable)	3m 55s
Build and Test (windows-latest, beta)	3m 30s
Build and Test (windows-latest, nightly)	3m 14s
Tests result	1s
	38m 14s

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