chore(gap): enable workload_identity based auth #404

Job	Run time
Build job	6m 32s
Run lint on project	4m 56s
Create release bundle	5m 22s
Run emarsys-sdk tests on Firebase	3m 50s
Run predict tests on Firebase	3m 14s
Run mobile-engage tests on Firebase	5m 42s
Run core tests on Firebase	3m 38s
Run common tests on Firebase	2m 54s
Run emarsys tests on Firebase	3m 13s
Run emarsys-firebase tests on Firebase	3m 10s
Run emarsys-huawei tests on Firebase	2m 54s
Release sample app	1s
Send slack notification	1s
Send slack on error	1s
	45m 28s

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