chore(ci): Dynamically select available iPhone simulator for tests #10609

Job	Run time
Ready-to-merge gate / Missing "ready-to-merge" label	2s
diff_check / diff_check	11s
Build legacy ios production no-frameworks	30m 34s
Build new android production no-frameworks	10m 46s
Build legacy ios dev no-frameworks	33m 12s
Build legacy android dev no-frameworks	10m 24s
Build legacy macos production no-frameworks	20m 5s
Build legacy ios dev dynamic-frameworks	26m 29s
Build new android dev no-frameworks	12m 43s
Build legacy android production no-frameworks	13m 24s
Build legacy macos dev no-frameworks	20m 47s
Build legacy ios production dynamic-frameworks	34m 45s
Build new ios dev no-frameworks	27m 28s
Build new ios production no-frameworks	39m 31s
Test android production REV2	5m 15s
Test ios production REV2	17m 2s
	5h 2m 38s

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