update openapi specs

Author: Andrei Neagu

services/director-v2/openapi.json

@@ -2854,7 +2854,8 @@
           },
           "is_collaborative": {
             "type": "boolean",
-            "title": "Is Collaborative"
+            "title": "Is Collaborative",
+            "default": false
           },
           "simcore.service.compose-spec": {
             "anyOf": [
@@ -3116,7 +3117,6 @@
         "type": "object",
         "required": [
           "paths_mapping",
-          "is_collaborative",
           "service_key",
           "service_version",
           "user_id",