fix: Prevent script injection in platform-check action (#5913) #12621

Job	Run time
Ready-to-merge gate / Missing "ready-to-merge" label	2s
detect-changes / Detect file changes	5s
diff_check / diff_check	2s
Build legacy ios dev no-frameworks	8m 48s
Build legacy macos production no-frameworks	6m 10s
Build legacy android dev no-frameworks	9m 45s
Build new android dev no-frameworks	10m 55s
Build legacy ios production dynamic-frameworks	9m 5s
Build legacy ios production no-frameworks	9m 21s
Build new ios dev no-frameworks	10m 53s
Build legacy android production no-frameworks	10m 46s
Build new android production no-frameworks	12m 39s
Build legacy macos dev no-frameworks	5m 47s
Build legacy ios dev dynamic-frameworks	8m 55s
Build new ios production no-frameworks	10m 22s
Test ios production REV2	3m 45s
Test android production REV2	6m 34s
	2h 3m 54s

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