chore(lint): more linting #137

Job	Run time
Lint	22s
Unit tests (ubuntu-latest, oldstable)	19s
Unit tests (windows-latest, oldstable)	59s
Unit tests (ubuntu-latest, stable)	40s
Unit tests (macos-latest, stable)	42s
Unit tests (macos-latest, oldstable)	28s
Unit tests (windows-latest, stable)	1m 1s
tests completed	4s
collect test reports	20s
collect test coverage	6s
	5m 1s

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