SOL005_12: added attribute and note to UpdateNsRequest data model

src/SOL005/NSLifecycleManagement/definitions/SOL005NSLifecycleManagement_def.yaml

@@ -2269,6 +2269,20 @@ definitions:
         type: array
         items:
           $ref: "#/definitions/InstantiateVnfData"
+      terminateVnfData:
+        description: >
+          Specifies the details to terminate VNF instance(s).
+          It shall be present only if updateType = "REMOVE_VNF"
+          and if the VNF instance(s) is(are) to be terminated as
+          part of this operation.
+          If a VNF instance is removed from an NS and this NS was the
+          last one for which this VNF instance was a part, the VNF instance
+          is terminated by the NFVO.
+          For each of the referred vnfInstanceId in the terminateVnfData,
+          there shall be a corresponding value in the removeVnfInstanceId.
+        type: array
+        items:
+          $ref: "#/definitions/TerminateVnfData"
       changeVnfFlavourData:
         description: >
           Identifies the new DF of the VNF instance to be