Integrate paddle backend in devel branch #9664

Job	Run time
Test Python (1, 3.9)	31m 54s
Test Python (1, 3.12)	39m 40s
Test Python (2, 3.9)	32m 7s
Test Python (2, 3.12)	38m 25s
Test Python (3, 3.9)	31m 59s
Test Python (3, 3.12)	38m 8s
Test Python (4, 3.9)	33m 17s
Test Python (4, 3.12)	38m 1s
Test Python (5, 3.9)	34m 9s
Test Python (5, 3.12)	37m 7s
Test Python (6, 3.9)	30m 53s
Test Python (6, 3.12)	41m 7s
Combine and update integration test durations	0s
Pass testing Python	2s
	7h 6m 49s

Provide feedback