chore: update React and React Native dependencies (#61)

* Update React and React Native dependencies

* Expose async render and fireEvent functions

* Add typings

* Revert "Add typings"

This reverts commit 742be60.

* Revert "Expose async render and fireEvent functions"

This reverts commit e080c06.

Author: SophieAu

package.json

@@ -57,15 +57,15 @@
     "metro-react-native-babel-preset": "^0.52.0",
     "prettier": "^1.16.4",
     "pretty-quick": "^1.10.0",
-    "react": "16.8.6",
+    "react": "16.9.0",
     "react-hooks-testing-library": "^0.5.0",
     "react-intl": "^2.8.0",
     "react-intl-native": "^2.1.2",
-    "react-native": "^0.60.4",
+    "react-native": "^0.61.1",
     "react-native-gesture-handler": "^1.1.0",
     "react-navigation": "^3.5.1",
     "react-redux": "^7.0.3",
-    "react-test-renderer": "16.8.6",
+    "react-test-renderer": "16.9.0",
     "redux": "^4.0.1",
     "semantic-release": "^15.13.3",
     "snapshot-diff": "0.5.1"