Make Python versions in GitHub Actions consistent #798

Job	Run time
list	11s
test (tests-3.8)	59s
test (tests-3.9)	33s
test (tests-3.10)	38s
test (tests-pypy3.10)	52s
test (tests-3.11)	39s
test (tests-3.12)	47s
test (tests-3.13)	50s
test (audit)	32s
test (build)	1m 10s
test (style)	18s
test (typing)	59s
test (docs(dirhtml))	1m 11s
test (docs(doctest))	47s
test (docs(linkcheck))	1m 3s
test (docs(man))	1m 27s
test (docs(spelling))	45s
test (docs(style))	31s
sdist	30s
macos (x86_64)	2m 24s
manylinux (x86_64)	2m 20s
musllinux (aarch64-unknown-linux-musl)	1m 57s
macos (aarch64)	3m 18s
manylinux (x86)	3m 22s
windows (x64)	4m 39s
musllinux (i686-unknown-linux-musl)	2m 5s
manylinux (aarch64)	2m 34s
windows (x86)	5m 55s
musllinux (x86_64-unknown-linux-musl)	2m 16s
manylinux (armv7)	2m 49s
manylinux (s390x)	2m 49s
manylinux (ppc64le)	2m 32s
release	0s
	53m 42s

Provide feedback