Feat (pt): Expose Linear Ener Model #9094

Job	Run time
Test Python (1, 3.9)	36m 14s
Test Python (1, 3.12)	43m 52s
Test Python (2, 3.9)	36m 36s
Test Python (2, 3.12)	43m 15s
Test Python (3, 3.9)	36m 47s
Test Python (3, 3.12)	44m 38s
Test Python (4, 3.9)	36m 23s
Test Python (4, 3.12)	43m 1s
Test Python (5, 3.9)	38m 6s
Test Python (5, 3.12)	44m 26s
Test Python (6, 3.9)	36m 27s
Test Python (6, 3.12)	44m 48s
Combine and update integration test durations (3.9)	29s
Combine and update integration test durations (3.12)	2m 10s
Pass testing Python	3s
	8h 7m 15s

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