Bump @babel/core from 7.9.0 to 7.9.6 (#13604)

Bumps [@babel/core](https://github.com/babel/babel) from 7.9.0 to 7.9.6.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.9.0...v7.9.6)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -59,7 +59,7 @@
   },
   "private": true,
   "dependencies": {
-    "@babel/core": "^7.9.0",
+    "@babel/core": "^7.9.6",
     "@babel/plugin-proposal-class-properties": "^7.8.3",
     "@babel/plugin-proposal-decorators": "^7.8.3",
     "@babel/plugin-transform-react-inline-elements": "^7.9.0",