Bump node-notifier from 5.2.1 to 9.0.0

Bumps [node-notifier](https://github.com/mikaelbr/node-notifier) from 5.2.1 to 9.0.0.
- [Release notes](https://github.com/mikaelbr/node-notifier/releases)
- [Changelog](https://github.com/mikaelbr/node-notifier/blob/master/CHANGELOG.md)
- [Commits](mikaelbr/node-notifier@v5.2.1...v9.0.0)

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

package.json

@@ -36,7 +36,7 @@
     "file-loader": "^1.1.4",
     "friendly-errors-webpack-plugin": "^1.6.1",
     "html-webpack-plugin": "^2.30.1",
-    "node-notifier": "^5.1.2",
+    "node-notifier": "^9.0.0",
     "optimize-css-assets-webpack-plugin": "^3.2.0",
     "ora": "^5.1.0",
     "portfinder": "^1.0.13",