Update react monorepo

Author: renovate-bot

package.json

@@ -12,8 +12,8 @@
     "immutable": "^3.8.2",
     "mobx": "^4.2.0",
     "mobx-react": "^5.0.0",
-    "react": "16.3.1",
-    "react-native": "0.55.3",
+    "react": "16.11.0",
+    "react-native": "0.61.4",
     "react-native-blur": "^3.2.2",
     "react-native-code-push": "^5.3.2",
     "react-native-linear-gradient": "^2.4.0",
@@ -39,7 +39,7 @@
     "babel-preset-react-native-stage-0": "^1.0.1",
     "jest": "24.8.0",
     "prettier": "^1.12.1",
-    "react-test-renderer": "16.2.0"
+    "react-test-renderer": "16.11.0"
   },
   "jest": {
     "preset": "react-native"