broaden typing (#183) #134

Job	Run time
Test against different Python versions (3.8, ubuntu-latest)	28s
Test against different Python versions (3.8, windows-latest)	1m 30s
Test against different Python versions (3.8, macos-latest)	1m 11s
Test against different Python versions (3.9, ubuntu-latest)	36s
Test against different Python versions (3.9, windows-latest)	1m 34s
Test against different Python versions (3.9, macos-latest)	42s
Test against different Python versions (3.10, ubuntu-latest)	26s
Test against different Python versions (3.10, windows-latest)	1m 29s
Test against different Python versions (3.10, macos-latest)	44s
Test against different Python versions (3.11, ubuntu-latest)	33s
Test against different Python versions (3.11, windows-latest)	1m 44s
Test against different Python versions (3.11, macos-latest)	23s
	11m 20s

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