Nox: Sphinx > 5.3 breaks docutils < 0.18 #767

Job	Run time
check	15s
Ubuntu / 3.12 regression tests	7m 52s
check_docs	43s
Ubuntu / 3.8 unit tests	1m 16s
build_docs	3m 37s
MacOS / 3.12 regression tests	6m 22s
Ubuntu / 3.9 unit tests	1m 12s
Windows / 3.12 regression tests	12m 24s
Ubuntu / 3.10 unit tests	1m 12s
Ubuntu / 3.8 regression tests	6m 10s
Ubuntu / 3.11 unit tests	1m 8s
Ubuntu / 3.10 regression tests	5m 57s
Ubuntu / 3.12 unit tests	1m 12s
Ubuntu / 3.11 regression tests	6m 39s
Ubuntu / 3.13.0-alpha - 3.13 unit tests	1m 19s
Ubuntu / 3.13.0-alpha - 3.13 regression tests	7m 56s
Ubuntu / pypy-3.9 unit tests	1m 58s
Ubuntu / pypy-3.9 regression tests	16m 7s
MacOS / 3.8 unit tests	1m 7s
Ubuntu / 3.12 regression tests (docutils)	13m 17s
MacOS / 3.9 unit tests	41s
Ubuntu / 3.12 regression tests (Sphinx)	12m 40s
MacOS / 3.10 unit tests	35s
Ubuntu / 3.9 regression tests (Sphinx)	2m 8s
MacOS / 3.11 unit tests	48s
MacOS / 3.12 unit tests	42s
MacOS / 3.13.0-alpha - 3.13 unit tests	53s
MacOS / pypy-3.9 unit tests	1m 16s
Windows / 3.8 unit tests	1m 25s
Windows / 3.9 unit tests	1m 43s
Windows / 3.10 unit tests	1m 43s
Windows / 3.11 unit tests	1m 31s
Windows / 3.12 unit tests	1m 56s
Windows / 3.13.0-alpha - 3.13 unit tests	2m 21s
Windows / pypy-3.9 unit tests	3m 8s
Ubuntu / 3.12 unit tests (Sphinx)	5m 52s
Ubuntu / 3.9 unit tests (Sphinx)	1m 2s
Update docs versions JSON	7s
check-tag	0s
publish-release	0s
publish-develop	0s
	2h 18m 14s

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