Feature 10983: changes to ns_migrate JSON schema to allow the specification of the targetNodeK8sLabels parameter

Change-Id: Id6926057833d33a7d69dd12b588dd3bed4399e80
Signed-off-by: Pedro Pereira <pedrocjdpereira@av.it.pt>
diff --git a/osm_nbi/validation.py b/osm_nbi/validation.py
index 75d16ca..95556ff 100644
--- a/osm_nbi/validation.py
+++ b/osm_nbi/validation.py
@@ -599,6 +599,7 @@
         "nsInstanceId": id_schema,
         "vnfInstanceId": id_schema,
         "migrateToHost": string_schema,
+        "targetHostK8sLabels": object_schema,
         "vdu": {
             "type": "object",
             "properties": {