refactor: extract data-plane-iam module from data-plane-core #12359

Job	Run time
Postgresql-Integration-Tests	11m 11s
Checkstyle	4m 21s
Component-Tests	14m 30s
API-Tests	12m 23s
End-To-End-Tests	15m 35s
Javadoc	6m 32s
Unit-Tests	17m 18s
Upload-Test-Report	13s
Upload-Coverage-Report-To-Codecov	11s
	1h 22m 14s

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