chore:fixed demo app. #2892

Job	Run time
CI / Lint	2m 15s
CI / Build	2m 11s
Documentation / Build, test & deploy	8m 8s
CI / Unit tests	3m 40s
CI / Build demo app	2m 26s
CI / Integration tests (0)	3m 30s
CI / Integration tests (3)	3m 56s
CI / Integration tests (1)	4m 2s
CI / Integration tests (4)	4m 13s
CI / Integration tests (2)	3m 43s
Deploy release	4m 11s
	42m 15s

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