feat(sample): product flavors for manual vs automatic push integration (MAGE-770) #867

Job	Run time
Run Unit Tests (:sdk:analytics)	5m 3s
Run Unit Tests (:sdk:forms-core)	2m 34s
Run Unit Tests (:sdk:core)	2m 54s
Run Unit Tests (:sdk:push-fcm)	2m 32s
Run Linters	4m 2s
Run Unit Tests (:sdk:forms)	2m 41s
Run Unit Tests (:sdk:location-core)	2m 43s
Run Unit Tests (:sdk:location)	3m 30s
	25m 59s

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