Feat (pt): Expose Linear Ener Model #9113

Job	Run time
Test Python (1, 3.9)	37m 34s
Test Python (1, 3.12)	48m 54s
Test Python (2, 3.9)	38m 35s
Test Python (2, 3.12)	49m 51s
Test Python (3, 3.9)	39m 5s
Test Python (3, 3.12)	49m 36s
Test Python (4, 3.9)	39m 37s
Test Python (4, 3.12)	50m 18s
Test Python (5, 3.9)	39m 16s
Test Python (5, 3.12)	48m 33s
Test Python (6, 3.9)	38m 19s
Test Python (6, 3.12)	49m 54s
Combine and update integration test durations (3.9)	31s
Combine and update integration test durations (3.12)	2m 18s
Pass testing Python	3s
	8h 52m 24s

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