fix: Location Header in swagger api

* Add the Location Header to POST responses that use the common response
  Without the header, you cannot know which object you just created.
Signed-off-by: Tim Hobbs <timothy.hobbs@ic-consult.com>

api/v2.0/legacy_swagger.yaml

@@ -3679,6 +3679,10 @@ responses:
     description: 'Success'
   Created:
     description: 'Created'
+    headers:
+      Location:
+        type: string
+        description: The URL of the created resource
   BadRequest:
     description: 'Bad Request'
   Unauthorized: