Bump @babel/core from 7.28.3 to 7.28.4 in /ui/extensions/hello (#50)

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.28.3 to 7.28.4.
- [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/v7.28.4/packages/babel-core)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-version: 7.28.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

ui/extensions/hello/package-lock.json

@@ -22,7 +22,7 @@
     "react-router-dom": "7.8.2"
   },
   "devDependencies": {
-    "@babel/core": "7.28.3",
+    "@babel/core": "7.28.4",
     "@babel/preset-env": "^7.28.3",
     "@babel/preset-react": "7.27.1",
     "@rollup/plugin-babel": "6.0.4",