refactor(pt): reuse dpmodel EnvMatStat (#5139) #13538

Job	Run time
Test Python (4, 3.10)	34m 58s
Test Python (3, 3.13)	31m 14s
Test Python (2, 3.10)	30m 31s
Test Python (1, 3.10)	43m 26s
Test Python (3, 3.10)	31m 21s
Test Python (6, 3.10)	32m 44s
Test Python (6, 3.13)	31m 54s
Test Python (5, 3.13)	30m 40s
Test Python (7, 3.10)	33m 58s
Test Python (10, 3.10)	33m 41s
Test Python (7, 3.13)	32m 17s
Test Python (4, 3.13)	28m 50s
Test Python (11, 3.10)	33m 0s
Test Python (1, 3.13)	34m 45s
Test Python (5, 3.10)	33m 2s
Test Python (10, 3.13)	28m 37s
Test Python (9, 3.13)	31m 2s
Test Python (11, 3.13)	30m 16s
Test Python (12, 3.13)	27m 4s
Test Python (8, 3.10)	36m 52s
Test Python (9, 3.10)	32m 2s
Test Python (12, 3.10)	31m 39s
Test Python (8, 3.13)	31m 3s
Test Python (2, 3.13)	32m 46s
Combine and update integration test durations (3.13)	10s
Combine and update integration test durations (3.10)	8s
Pass testing Python	4s
	12h 58m 4s

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