code: @Help(
      help =
          "Update the VirtualNetworkFunctionDescriptor dependency of a NetworkServiceDescriptor with specific id"
    )
    public VNFDependency updateVNFD(
        final String idNSD, final String idVnfDep, final VNFDependency vnfDependency)
        throws SDKException {
      String url = idNSD + "/vnfdependencies" + "/" + idVnfDep;
      return (VNFDependency) requestPut(url, vnfDependency);
    }
docs: Update a specific VNFDependency which is contained in a particular NetworkServiceDescriptor.
  
  @param idNSD the ID of the NetworkServiceDescriptor containing the VNFDependency
  @param idVnfDep the ID of the VNFDependency which shall be updated
  @param vnfDependency the updated version of the VNFDependency
  @return the updated VNFDependency
  @throws SDKException if the request fails