Tag a release for PyO3 0.20.3 support. #711

Job	Run time
list	13s
pre-commit	29s
test (tests-3.8)	35s
test (tests-3.9)	27s
test (tests-3.10)	29s
test (tests-3.11)	28s
test (tests-3.12)	33s
test (tests-pypy3.10)	45s
test (audit)	41s
test (build)	42s
test (style)	12s
test (docs(dirhtml))	54s
test (docs(doctest))	55s
test (docs(linkcheck))	46s
test (docs(man))	51s
test (docs(spelling))	47s
test (docs(style))	25s
sdist	16s
macos (x86_64)	1m 6s
manylinux (x86_64)	1m 38s
macos (aarch64)	52s
musllinux (aarch64-unknown-linux-musl)	1m 21s
manylinux (x86)	2m 2s
windows (x64)	4m 0s
musllinux (i686-unknown-linux-musl)	1m 34s
windows (x86)	3m 14s
musllinux (x86_64-unknown-linux-musl)	1m 17s
manylinux (aarch64)	1m 46s
manylinux (armv7)	1m 58s
manylinux (s390x)	1m 52s
manylinux (ppc64le)	1m 48s
release	0s
	34m 56s

Provide feedback