Feature 10997: add oci flag as new property in k8s repos

Change-Id: Ie111db3cd71894454da8c7e96b3c1faf3cd2077a
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_nbi/validation.py b/osm_nbi/validation.py
index bfea112..620272f 100644
--- a/osm_nbi/validation.py
+++ b/osm_nbi/validation.py
@@ -949,6 +949,7 @@
     "cacert": long_description_schema,
     "user": string_schema,
     "password": passwd_schema,
+    "oci": bool_schema,
 }
 k8srepo_new_schema = {
     "title": "k8scluster creation input schema",