feat: add STS Accounts API #12630

Job	Run time
Checkstyle	4m 29s
API-Tests	8m 51s
Component-Tests	11m 45s
End-To-End-Tests	12m 19s
Javadoc	6m 35s
Postgresql-Integration-Tests	8m 58s
Unit-Tests	10m 57s
CodeQL / Analyze (java)	12m 9s
Dependency-Check / Dash-Verify-Licenses	2m 42s
Dependency-Check / Review-Allowed-Licenses	6s
Verify-OpenApi / prepare-api-groups	3m 23s
Verify-OpenApi / verify-spec (control-api)	2m 6s
Verify-OpenApi / verify-spec (management-api)	1m 53s
Verify-OpenApi / verify-spec (observability-api)	1m 52s
Verify-OpenApi / verify-spec (public-api)	1m 56s
Verify-OpenApi / verify-spec (sts-accounts-api)	12s
Verify-OpenApi / verify-spec (sts-api)	1m 42s
Verify-OpenApi / verify-spec (version-api)	1m 55s
	1h 33m 50s

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