Bump sphinx from 7.1.1 to 7.1.2 #1391

Job	Run time
Style Check	1m 9s
tests (3.8, windows-latest)	26m 12s
tests (3.8, ubuntu-latest)	14m 59s
tests (3.9, windows-latest)	26m 56s
tests (3.9, ubuntu-latest)	15m 47s
tests (3.10, windows-latest)	27m 47s
tests (3.10, ubuntu-latest)	15m 50s
debug	1s
Retro-compatibility (3.10, windows-latest, 232)	18m 45s
Retro-compatibility (3.10, windows-latest, 231)	6m 8s
Retro-compatibility (3.10, windows-latest, 222)	4m 37s
Retro-compatibility (3.10, windows-latest, 221)	6m 56s
Retro-compatibility (3.10, ubuntu-latest, 232)	13m 45s
Retro-compatibility (3.10, ubuntu-latest, 231)	4m 43s
Retro-compatibility (3.10, ubuntu-latest, 222)	3m 53s
Retro-compatibility (3.10, ubuntu-latest, 221)	3m 16s
docs / Documentation	11m 41s
examples / Setup	2s
docs / Check doc style / Documentation Style Check	51s
examples / Run Examples (3.10, windows-latest)	14m 28s
examples / Run Examples (3.10, ubuntu-latest)	10m 7s
upload-development-docs	0s
	3h 47m 53s

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