Update dependency subscriptions-transport-ws to ^0.11.0

Author: renovate[bot]

package.json

@@ -22,7 +22,7 @@
     "react-router-dom": "^4.3.1",
     "react-scripts": "1.1.4",
     "styled-components": "^3.4.1",
-    "subscriptions-transport-ws": "^0.9.14"
+    "subscriptions-transport-ws": "^0.11.0"
   },
   "scripts": {
     "start": "react-scripts start",