feat(pt): consistent fine-tuning with init-model #8052

Job	Run time
Test Python (1, 3.8)	11m 57s
Test Python (1, 3.11)	11m 28s
Test Python (2, 3.8)	10m 48s
Test Python (2, 3.11)	9m 45s
Test Python (3, 3.8)	10m 25s
Test Python (3, 3.11)	9m 11s
Test Python (4, 3.8)	10m 36s
Test Python (4, 3.11)	9m 58s
Test Python (5, 3.8)	10m 52s
Test Python (5, 3.11)	10m 42s
Test Python (6, 3.8)	10m 29s
Test Python (6, 3.11)	9m 50s
Combine and update integration test durations (3.8)	4s
Combine and update integration test durations (3.11)	5s
Pass testing Python	3s
	2h 6m 13s

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