[DURACOM-453] fix missing security config in tests

Author: FrancescoMolinaro

src/app/shared/form/builder/ds-dynamic-form-ui/models/relation-group/modal/dynamic-relation-group-modal.component.spec.ts

@@ -144,6 +144,7 @@ function init() {
     repeatable: false,
     metadataFields: [],
     hasSelectableMetadata: false,
+    securityConfigLevel: [],
   } as DynamicRelationGroupModelConfig;
 
   FORM_GROUP_TEST_GROUP = new UntypedFormGroup({