feat: Add resource parameter to the OAuth2 token request to follow RFC-8707 #13186

Job	Run time
Unit-Tests	11m 35s
API-Tests	8m 56s
Component-Tests	9m 51s
Checkstyle	4m 37s
End-To-End-Tests	17m 2s
Javadoc	7m 5s
Postgresql-Integration-Tests	10m 55s
CodeQL / Analyze (java)	13m 6s
Verify-OpenApi / prepare-api-groups	3m 25s
Verify-OpenApi / verify-spec (control-api)	1m 55s
Verify-OpenApi / verify-spec (management-api)	2m 3s
Verify-OpenApi / verify-spec (observability-api)	2m 5s
Verify-OpenApi / verify-spec (public-api)	2m 2s
Verify-OpenApi / verify-spec (sts-accounts-api)	2m 2s
Verify-OpenApi / verify-spec (sts-api)	1m 57s
Verify-OpenApi / verify-spec (version-api)	1m 58s
	1h 40m 34s

Provide feedback