Drop Python 3.8, test PyPy 3.10 (#323) #1510

Job	Run time
Test Docs	44s
Build, test and code coverage (ubuntu-latest, 3.9)	2m 11s
Test Lint	48s
Build, test and code coverage (ubuntu-latest, 3.10)	2m 16s
Build, test and code coverage (ubuntu-latest, 3.11)	2m 16s
Build, test and code coverage (ubuntu-latest, 3.12)	2m 32s
Test Minimum Versions	2m 13s
Build, test and code coverage (ubuntu-latest, 3.13)	2m 35s
Build, test and code coverage (macos-latest, 3.9)	2m 52s
Build, test and code coverage (macos-latest, 3.10)	2m 25s
Test Prereleases	2m 0s
Build, test and code coverage (macos-latest, 3.11)	2m 14s
check_links	1m 17s
Build, test and code coverage (macos-latest, 3.12)	2m 35s
Build, test and code coverage (macos-latest, 3.13)	2m 28s
check_release	1m 29s
Build, test and code coverage (windows-latest, 3.9)	4m 10s
Make SDist	27s
Build, test and code coverage (windows-latest, 3.10)	4m 22s
Build, test and code coverage (windows-latest, 3.11)	4m 3s
Build, test and code coverage (windows-latest, 3.12)	5m 6s
Build, test and code coverage (windows-latest, 3.13)	4m 43s
Build, test and code coverage (ubuntu-latest, pypy-3.10)	6m 19s
Install from SDist and Test	1m 45s
coverage	19s
tests_check	3s
	1h 4m 12s

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