Fix clippy lints #373

Job	Run time
Spell checking (typos)	3s
conda (ubuntu, conda-forge, stable)	1m 19s
test apt (stable)	34s
rustfmt	1m 4s
conda (windows, conda-forge, stable)	3m 6s
test apt (beta)	38s
Address sanitizer	1m 19s
conda (macos, conda-forge, stable)	1m 18s
test apt (nightly)	38s
mpi-runner	1m 45s
static builds (ubuntu-latest, stable)	1m 11s
static builds (windows-latest, stable-msvc)	5m 37s
static builds (windows-latest, stable-gnu)	5m 6s
static builds (macos-12, stable)	1s
static builds (macos-latest, stable)	1m 33s
	25m 12s

Provide feedback