chore: upgrade to subscribe-ui-event@3

Author: redonkulus

package.json

@@ -49,7 +49,7 @@
     "classnames": "^2.0.0",
     "prop-types": "^15.6.0",
     "shallowequal": "^1.0.0",
-    "subscribe-ui-event": "^2.0.6"
+    "subscribe-ui-event": "^3.0.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.8.4",