docs: format json/c++ codes in markdown #13741

Job	Run time
Test Python (3, 3.13)	29m 41s
Test Python (2, 3.10)	33m 14s
Test Python (2, 3.13)	33m 7s
Test Python (3, 3.10)	35m 4s
Test Python (1, 3.13)	34m 44s
Test Python (5, 3.10)	32m 31s
Test Python (6, 3.13)	30m 36s
Test Python (7, 3.10)	33m 33s
Test Python (8, 3.10)	32m 30s
Test Python (1, 3.10)	34m 55s
Test Python (8, 3.13)	31m 37s
Test Python (4, 3.10)	33m 44s
Test Python (9, 3.10)	33m 1s
Test Python (11, 3.10)	33m 15s
Test Python (9, 3.13)	31m 15s
Test Python (12, 3.13)	29m 54s
Test Python (10, 3.13)	31m 48s
Test Python (4, 3.13)	29m 52s
Test Python (7, 3.13)	32m 6s
Test Python (10, 3.10)	34m 59s
Test Python (5, 3.13)	30m 1s
Test Python (6, 3.10)	33m 17s
Test Python (11, 3.13)	30m 18s
Test Python (12, 3.10)	31m 51s
Combine and update integration test durations (3.13)	8s
Combine and update integration test durations (3.10)	9s
Pass testing Python	4s
	12h 57m 14s

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