SOL005_INT_003 : attributes interdependency in "NsdInfoModifications"

src/SOL005/NSDManagement/definitions/SOL005NSDescriptorManagement_def.yaml

@@ -10,6 +10,11 @@ definitions:
       NsdInfo that can be modified are included in the NsdInfoModifications
       data type.NOTE: At least one of the attributes - nsdOperationalState and
       userDefinedData - shall be present.
+    oneOf:
+      - required:
+        - nsdOperationalState
+      - required:
+        - userDefinedData
     properties:
       nsdOperationalState:
         $ref: "#/definitions/NsdOperationalStateType"