feat(metro): New simplified Sentry Metro Serializer export #1156

Job	Run time
cancel-previous-workflow	2s
Build legacy android dev	8m 22s
Build legacy android production	13m 33s
Build legacy ios dev	12m 37s
Build legacy ios production	19m 56s
Build new android dev	13m 2s
Build new android production	17m 20s
Build new ios dev	25m 59s
Build new ios production	15m 16s
	2h 6m 7s

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