Feature 11046: Security Group Name as Ns Config Template - NBI

Change-Id: Ib376dab049c1bba68f20222323491ee1cde352bf
Signed-off-by: kayal2001 <kayalvizhi.v@tataelxsi.co.in>

osm_nbi/validation.py

@@ -160,6 +160,7 @@ ns_instantiate_vdu = {
         "vim-flavor-id": name_schema,
         "instance_name": name_schema,
         "vim-flavor-name": name_schema,
+        "security-group-name": name_schema,
         "volume": {
             "type": "array",
             "minItems": 1,