Add a couple of project quality-of-life improvements #173

Job	Run time
Check spelling	1m 22s
Check dependencies (ubuntu-latest)	1m 8s
Check formatting (ubuntu-latest)	1m 12s
Check dependencies (macos-latest)	1m 26s
Check formatting (macos-latest)	2m 1s
Check dependencies (windows-latest)	1m 11s
Integration tests (ubuntu-latest)	31s
Check formatting (windows-latest)	3m 28s
Integration tests (macos-latest)	45s
Integration tests (windows-latest, true)	2m 41s
Clippy lints (ubuntu-latest)	1m 12s
Clippy lints (macos-latest)	3m 47s
Unit tests (ubuntu-latest)	1m 19s
Clippy lints (windows-latest)	3m 36s
Unit tests (macos-latest)	2m 4s
Unit tests (windows-latest)	3m 38s
	31m 21s

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