fix(package): update redux-saga to version 1.1.2

Closes #761

Author: greenkeeper[bot]

packages/admin-ui/package.json

@@ -48,7 +48,7 @@
     "react-sticky": "^6.0.2",
     "redux": "^4.0.1",
     "redux-devtools-extension": "^2.13.2",
-    "redux-saga": "^0.16.0",
+    "redux-saga": "^1.1.2",
     "typescript": "^3.1.6"
   },
   "devDependencies": {