add unet norm #1566

Job	Run time
Test Python (1, 3.9)	6m 34s
Test Python (1, 3.12)	7m 7s
Test Python (2, 3.9)	6m 12s
Test Python (2, 3.12)	6m 45s
Test Python (3, 3.9)	6m 23s
Test Python (3, 3.12)	6m 53s
Test Python (4, 3.9)	6m 17s
Test Python (4, 3.12)	7m 8s
Test Python (5, 3.9)	6m 20s
Test Python (5, 3.12)	7m 1s
Test Python (6, 3.9)	6m 13s
Test Python (6, 3.12)	6m 57s
Combine and update integration test durations	0s
Pass testing Python	2s
	1h 19m 52s

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