Bump @babel/core from 7.11.1 to 7.11.4 in /app/experimenter/static/rapid

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.11.1 to 7.11.4.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.11.4/packages/babel-core)

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

app/experimenter/static/rapid/package.json

@@ -13,7 +13,7 @@
     "react-select": "3.1.0"
   },
   "devDependencies": {
-    "@babel/core": "7.11.1",
+    "@babel/core": "7.11.4",
     "@babel/plugin-proposal-class-properties": "7.10.1",
     "@babel/plugin-proposal-decorators": "7.10.3",
     "@babel/plugin-proposal-object-rest-spread": "7.11.0",