chore(deps-dev): bump react from 16.8.3 to 16.8.4

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 16.8.3 to 16.8.4.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/master/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v16.8.4/packages/react)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot-support

package.json

@@ -50,7 +50,7 @@
     "jest": "24.1.0",
     "metro-react-native-babel-preset": "0.53.0",
     "prettier": "^1.14.0",
-    "react": "16.8.3",
+    "react": "16.8.4",
     "react-dom": "16.8.4",
     "react-native": "0.58.6",
     "semantic-release": "^15.9.3",

yarn.lock

@@ -8398,15 +8398,15 @@ react-transform-hmr@^1.0.4:
     global "^4.3.0"
     react-proxy "^1.1.7"
 
-react@16.8.3:
-  version "16.8.3"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.8.3.tgz#c6f988a2ce895375de216edcfaedd6b9a76451d9"
-  integrity sha512-3UoSIsEq8yTJuSu0luO1QQWYbgGEILm+eJl2QN/VLDi7hL+EN18M3q3oVZwmVzzBJ3DkM7RMdRwBmZZ+b4IzSA==
+react@16.8.4:
+  version "16.8.4"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.8.4.tgz#fdf7bd9ae53f03a9c4cd1a371432c206be1c4768"
+  integrity sha512-0GQ6gFXfUH7aZcjGVymlPOASTuSjlQL4ZtVC5YKH+3JL6bBLCVO21DknzmaPlI90LN253ojj02nsapy+j7wIjg==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.2"
-    scheduler "^0.13.3"
+    scheduler "^0.13.4"
 
 read-cmd-shim@^1.0.1, read-cmd-shim@~1.0.1:
   version "1.0.1"