Merge "[doc] require Sphinx 7.2.3" #1817

Job	Run time
build (pypy3.7, wikipedia:en, true)	1h 31m 49s
build (pypy3.7, wikisource:zh, true)	1h 32m 27s
build (3.7, wikipedia:en, true)	1h 30m 53s
build (3.7, wikisource:zh, true)	1h 30m 46s
build (3.8, wikipedia:en, true)	25m 49s
build (3.8, wikisource:zh, true)	1h 30m 43s
build (3.9, wikipedia:en, true)	1h 30m 53s
build (3.9, wikisource:zh, true)	1h 30m 39s
build (3.10, wikipedia:en, true)	1h 30m 42s
build (3.10, wikisource:zh, true)	1h 30m 44s
build (3.11, wikipedia:en, true)	22m 19s
build (3.11, wikisource:zh, true)	1h 30m 49s
build (3.7, wikipedia:test)	1h 30m 52s
build (3.6, false, wpbeta, en, ubuntu-20.04)	21m 39s
build (3.6, false, wpbeta, zh, ubuntu-20.04)	22m 16s
build (3.8, wsbeta:en)	27m 7s
build (3.7, wikidata:test)	20m 42s
build (3.9, wiktionary:ar, true)	26m 54s
build (3.6, wikidata:wikidata, ubuntu-20.04)	33m 49s
build (3.8, wowwiki:uk)	18m 22s
build (3, wikipedia:de, macOS-latest)	28m 10s
build (3.6, wikipedia:en, true, ubuntu-20.04)	36m 57s
build (3.6, wikisource:zh, true, ubuntu-20.04)	23m 45s
build (3.12.0-alpha - 3.12.0, wikipedia:en, true, true)	26m 30s
build (3.12.0-alpha - 3.12.0, wikisource:zh, true, true)	24m 27s
build (3.13-dev, wikipedia:test, true)	2m 31s
	22h 42m 34s

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