feat(pt): support spin virial #10834

Job	Run time
Test Python (1, 3.9)	32m 24s
Test Python (1, 3.12)	42m 44s
Test Python (2, 3.9)	31m 32s
Test Python (2, 3.12)	37m 33s
Test Python (3, 3.9)	32m 28s
Test Python (3, 3.12)	38m 54s
Test Python (4, 3.9)	31m 46s
Test Python (4, 3.12)	36m 47s
Test Python (5, 3.9)	33m 40s
Test Python (5, 3.12)	38m 1s
Test Python (6, 3.9)	33m 22s
Test Python (6, 3.12)	37m 58s
Combine and update integration test durations (3.9)	5s
Combine and update integration test durations (3.12)	8s
Pass testing Python	1s
	7h 7m 23s

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