build(deps): bump react-dom from 16.8.6 to 16.9.0

Bumps [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) from 16.8.6 to 16.9.0.
- [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/v16.9.0/packages/react-dom)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "prop-types": "^15.7.2",
     "react": "^16.9.0",
-    "react-dom": "^16.8.6",
+    "react-dom": "^16.9.0",
     "react-router-dom": "^5.0.1"
   }
 }

package.json

@@ -6272,14 +6272,14 @@ rc@^1.1.2, rc@^1.1.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
-react-dom@^16.2.0, react-dom@^16.8.6:
-  version "16.8.6"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.8.6.tgz#71d6303f631e8b0097f56165ef608f051ff6e10f"
+react-dom@^16.2.0, react-dom@^16.9.0:
+  version "16.9.0"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.9.0.tgz#5e65527a5e26f22ae3701131bcccaee9fb0d3962"
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
     prop-types "^15.6.2"
-    scheduler "^0.13.6"
+    scheduler "^0.15.0"
 
 react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1:
   version "16.8.4"
@@ -6888,9 +6888,9 @@ sax@~1.2.1, sax@~1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
 
-scheduler@^0.13.6:
-  version "0.13.6"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.13.6.tgz#466a4ec332467b31a91b9bf74e5347072e4cd889"
+scheduler@^0.15.0:
+  version "0.15.0"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.15.0.tgz#6bfcf80ff850b280fed4aeecc6513bc0b4f17f8e"
   dependencies:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"