chore: update scripts/update-cocoa.sh to 9.7.0 (#5805) #12021

Job	Run time
Ready-to-merge gate / Missing "ready-to-merge" label	4s
diff_check / diff_check	3s
Build legacy android dev no-frameworks	12m 20s
Build legacy ios production dynamic-frameworks	9m 36s
Build legacy ios dev no-frameworks	9m 11s
Build legacy macos dev no-frameworks	5m 58s
Build new android dev no-frameworks	14m 43s
Build legacy ios production no-frameworks	9m 13s
Build new ios production no-frameworks	11m 10s
Build legacy ios dev dynamic-frameworks	9m 13s
Build legacy android production no-frameworks	13m 14s
Build legacy macos production no-frameworks	5m 57s
Build new android production no-frameworks	16m 2s
Build new ios dev no-frameworks	10m 29s
Test android production REV2	6m 41s
Test ios production REV2	4m 46s
	2h 18m 40s

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