chore: re-use existing DataModelVersion #2523

Job	Run time
Javadoc	2m 17s
Checkstyle	2m 19s
Test	3m 2s
Verify-Identityhub-Launcher	1m 55s
Verify-Issuer-Service-Launcher	1m 53s
Integration-Tests	5m 10s
Postgresql-Integration-Tests	4m 28s
CodeQL / Analyze (java)	5m 27s
Verify-OpenApi / prepare-api-groups	2m 9s
Verify-OpenApi / verify-spec (identity-api)	1m 18s
Verify-OpenApi / verify-spec (issuer-admin-api)	1m 9s
Verify-OpenApi / verify-spec (issuer-api)	1m 10s
Verify-OpenApi / verify-spec (presentation-api)	1m 11s
	33m 28s

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