fix(deps): update dependency subscriptions-transport-ws to v0.9.15

Author: renovate-bot

advanced/package.json

@@ -32,7 +32,7 @@
     "react-dom": "16.5.1",
     "react-modal": "3.5.1",
     "react-router-dom": "4.3.1",
-    "subscriptions-transport-ws": "0.9.14",
+    "subscriptions-transport-ws": "0.9.15",
     "tachyons": "4.11.1"
   },
   "scripts": {

advanced/yarn.lock

@@ -7106,9 +7106,9 @@ style-loader@0.19.0:
     loader-utils "^1.0.2"
     schema-utils "^0.3.0"
 
-subscriptions-transport-ws@0.9.14:
-  version "0.9.14"
-  resolved "https://registry.yarnpkg.com/subscriptions-transport-ws/-/subscriptions-transport-ws-0.9.14.tgz#a39e08edba89ee4cfd95f30484c55d865f5d8451"
+subscriptions-transport-ws@0.9.15:
+  version "0.9.15"
+  resolved "https://registry.yarnpkg.com/subscriptions-transport-ws/-/subscriptions-transport-ws-0.9.15.tgz#68a8b7ba0037d8c489fb2f5a102d1494db297d0d"
   dependencies:
     backo2 "^1.0.2"
     eventemitter3 "^3.1.0"