A general CI refresh #388

Job	Run time
Build & verify package	14s
Verify dev env / ubuntu-latest	26s
Verify dev env / windows-latest	1m 38s
Python 3.8 / ubuntu-latest	41s
Verify dev env / macos-latest	25s
Python 3.9 / ubuntu-latest	39s
Python 3.10 / ubuntu-latest	45s
Python 3.11 / ubuntu-latest	38s
Python 3.12 / ubuntu-latest	1m 28s
Python pypy3.9 / ubuntu-latest	1m 5s
Python 3.8 / macos-latest	1m 11s
Python 3.9 / macos-latest	51s
Python 3.10 / macos-latest	34s
Python 3.11 / macos-latest	39s
Python 3.12 / macos-latest	1m 15s
Python pypy3.9 / macos-latest	1m 16s
Python 3.8 / windows-latest	1m 13s
Python 3.9 / windows-latest	1m 16s
Python 3.10 / windows-latest	1m 27s
Python 3.11 / windows-latest	1m 24s
Python 3.12 / windows-latest	2m 35s
Python pypy3.9 / windows-latest	2m 21s
coverage	7s
	24m 8s

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