Add e2e test for topic producer #2608

Job	Run time
CLI End to End tests	10m 44s
Unit tests (Runtime)	2m 29s
End to End tests (Python, python)	19m 44s
Unit tests (Runtime IT)	17m 31s
End to End tests (Other, other)	19m 6s
Unit tests (Deployer)	7m 49s
Unit tests (Api Gateway)	4m 3s
Unit tests (Control plane)	4m 10s
Unit tests (Other)	11m 33s
Unit tests (Style)	4m 11s
	1h 41m 20s

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