CI: switch linux_aarch64 to GitHub hosted runners (#4557) #3544

Job	Run time
Test Python (1, 3.9)	34m 51s
Test Python (1, 3.12)	42m 49s
Test Python (2, 3.9)	34m 3s
Test Python (2, 3.12)	37m 34s
Test Python (3, 3.9)	33m 25s
Test Python (3, 3.12)	38m 48s
Test Python (4, 3.9)	33m 38s
Test Python (4, 3.12)	38m 20s
Test Python (5, 3.9)	34m 16s
Test Python (5, 3.12)	36m 34s
Test Python (6, 3.9)	34m 10s
Test Python (6, 3.12)	36m 51s
Combine and update integration test durations (3.9)	3s
Combine and update integration test durations (3.12)	3s
Pass testing Python	1s
	7h 15m 26s

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