internal(sample-rn): Add header and message envelope tests #5646

Job	Run time
diff_check / diff_check	5s
Build legacy android dev no-frameworks	6m 3s
Build legacy android production no-frameworks	8m 19s
Build legacy ios dev no-frameworks	14m 29s
Build legacy ios production no-frameworks	19m 1s
Build legacy macos dev no-frameworks	12m 30s
Build legacy macos production no-frameworks	13m 3s
Build legacy ios dev dynamic-frameworks	17m 14s
Build legacy ios production dynamic-frameworks	18m 8s
Build new android dev no-frameworks	7m 46s
Build new android production no-frameworks	9m 29s
Build new ios dev no-frameworks	24m 22s
Build new ios production no-frameworks	19m 37s
Test ios production	6m 2s
Test android production	6m 43s
	3h 2m 51s

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