Run the test suite

Fix typo found by codespell (#591) #552

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Run time

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Job	Run time
test (ubuntu-latest, 3.7)	23s
test (ubuntu-latest, 3.8)	25s
test (ubuntu-latest, 3.9)	20s
test (ubuntu-latest, 3.10)	23s
test (ubuntu-latest, 3.11)	25s
test (ubuntu-latest, 3.12)	21s
test (ubuntu-latest, 3.13)	34s
test (ubuntu-latest, pypy-3.8)	53s
test (ubuntu-latest, pypy-3.9)	49s
test (macos-latest, 3.7)	33s
test (windows-latest, 3.7)	1m 36s
test (macos-latest, 3.11)	48s
test (windows-latest, 3.11)	3m 0s
test (macos-latest, pypy-3.9)	59s
test (windows-latest, pypy-3.9)	2m 23s
	13m 52s