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

Bumps [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) 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-dom)

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

Author: dependabot-support

package.json

@@ -51,7 +51,7 @@
     "metro-react-native-babel-preset": "0.53.0",
     "prettier": "^1.14.0",
     "react": "16.8.3",
-    "react-dom": "16.8.3",
+    "react-dom": "16.8.4",
     "react-native": "0.58.6",
     "semantic-release": "^15.9.3",
     "travis-deploy-once": "^5.0.1",

yarn.lock

@@ -8272,15 +8272,15 @@ react-devtools-core@^3.4.2:
     shell-quote "^1.6.1"
     ws "^3.3.1"
 
-react-dom@16.8.3:
-  version "16.8.3"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.8.3.tgz#ae236029e66210783ac81999d3015dfc475b9c32"
-  integrity sha512-ttMem9yJL4/lpItZAQ2NTFAbV7frotHk5DZEHXUOws2rMmrsvh1Na7ThGT0dTzUIl6pqTOi5tYREfL8AEna3lA==
+react-dom@16.8.4:
+  version "16.8.4"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.8.4.tgz#1061a8e01a2b3b0c8160037441c3bf00a0e3bc48"
+  integrity sha512-Ob2wK7XG2tUDt7ps7LtLzGYYB6DXMCLj0G5fO6WeEICtT4/HdpOi7W/xLzZnR6RCG1tYza60nMdqtxzA8FaPJQ==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.2"
-    scheduler "^0.13.3"
+    scheduler "^0.13.4"
 
 react-fast-compare@^2.0.1:
   version "2.0.4"
@@ -8944,10 +8944,10 @@ sax@~1.1.1:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.1.6.tgz#5d616be8a5e607d54e114afae55b7eaf2fcc3240"
   integrity sha1-XWFr6KXmB9VOEUr65Vt+ry/MMkA=
 
-scheduler@^0.13.3:
-  version "0.13.3"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.13.3.tgz#bed3c5850f62ea9c716a4d781f9daeb9b2a58896"
-  integrity sha512-UxN5QRYWtpR1egNWzJcVLk8jlegxAugswQc984lD3kU7NuobsO37/sRfbpTdBjtnD5TBNFA2Q2oLV5+UmPSmEQ==
+scheduler@^0.13.3, scheduler@^0.13.4:
+  version "0.13.4"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.13.4.tgz#8fef05e7a3580c76c0364d2df5e550e4c9140298"
+  integrity sha512-cvSOlRPxOHs5dAhP9yiS/6IDmVAVxmk33f0CtTJRkmUWcb1Us+t7b1wqdzoC0REw2muC9V5f1L/w5R5uKGaepA==
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"