chore: Added isBeta to examples (#12150) #2920

Job	Run time
CI / Build	2m 18s
Documentation / Build, test & deploy	9m 22s
CI / Lint	1m 13s
CI / Unit tests	3m 38s
CI / Build demo app	2m 32s
CI / Integration tests (1)	3m 42s
CI / Integration tests (0)	3m 51s
CI / Integration tests (2)	3m 45s
CI / Integration tests (4)	4m 13s
CI / Integration tests (3)	3m 53s
Deploy release	3m 19s
	41m 46s

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