Tests

Fix manual maintenance mode #1792

Job	Run time
check	30s
Test docker image	3m 53s
Run test suite (ubuntu-20.04, 3.8)	3m 53s
Inspect test runner output in the context of a Github Workflow	26s
Run test suite (ubuntu-20.04, 3.9)	4m 0s
Run test suite (ubuntu-20.04, 3.10)	3m 40s
Test we can build PyPI package	46s
Run test suite (ubuntu-22.04, 3.8)	4m 16s
Run test suite (ubuntu-22.04, 3.9)	4m 13s
Run test suite (ubuntu-22.04, 3.10)	4m 10s
Run test suite (windows-2019, 3.8)	1m 56s
Run test suite (windows-2019, 3.9)	1m 44s
Run test suite (windows-2019, 3.10)	2m 9s
Run test suite (macos-14, 3.8)	1m 58s
Run test suite (macos-14, 3.9)	53s
Run test suite (macos-14, 3.10)	1m 0s
required-checks	3s
	39m 30s

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