chore(deps-dev): bump @types/react-dom from 16.9.5 to 16.9.8

Bumps [@types/react-dom](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-dom) from 16.9.5 to 16.9.8.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-dom)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -15,7 +15,7 @@
     "@rescripts/cli": "0.0.13",
     "@rescripts/utilities": "0.0.6",
     "@types/jest": "^26.0.4",
-    "@types/react-dom": "^16.8.4",
+    "@types/react-dom": "^16.9.8",
     "jest": "24.9.0",
     "monaco-editor-webpack-plugin": "1.7.0",
     "react-scripts": "^3.4.0",