fix(ios): Skip source maps upload on Debug builds #16166

Job	Run time
Ready-to-merge gate / Missing "ready-to-merge" label	2s
diff_check / diff_check	13s
detect-changes / Detect file changes	4s
ios on cirrus	8m 49s
ios on bitrise	11m 16s
android	3m 9s
	23m 33s

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