Removed the JsonIgnoreProperties that ignores the vxfref property

src/main/java/org/etsi/osl/model/nfv/ConstituentVxF.java

+/**
+ * @Author: Eduardo Santos
+ * @Date:   2024-05-27 09:55:21
+ * @Last Modified by:   Eduardo Santos
+ * @Last Modified time: 2024-05-27 09:55:42
+ */
 /*-
  * ========================LICENSE_START=================================
  * org.etsi.osl.model
@@ -33,7 +39,7 @@ import jakarta.persistence.OneToOne;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 @Entity(name = "ConstituentVxF")
-@JsonIgnoreProperties(value = { "vxfref"  })
+//@JsonIgnoreProperties(value = { "vxfref"  })
 public class ConstituentVxF {
 
 	@Id