Merge pull request #1796 from affeldt-aist/lebesgue_integrable_20251212 #442

Job	Run time
rocq-core	55s
coq	50s
mathcomp-analysis-single	14m 10s
mathcomp-classical	2m 45s
mathcomp-reals	4m 0s
mathcomp-analysis	12m 21s
mathcomp-reals-stdlib	1m 43s
mathcomp-experimental-reals	1m 47s
mathcomp-analysis-stdlib	13m 46s
	52m 17s

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