chore(deps-dev): bump @babel/core from 7.26.9 to 7.28.5 (#822)

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.26.9 to 7.28.5.
- [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/v7.28.5/packages/babel-core)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-version: 7.28.5
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package-lock.json

@@ -32,7 +32,7 @@
     "serve:a11y": "npm run serve:a11y -w @patternfly/react-component-groups"
   },
   "devDependencies": {
-    "@babel/core": "^7.26.9",
+    "@babel/core": "^7.28.5",
     "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
     "@babel/preset-env": "^7.28.3",
     "@babel/preset-flow": "^7.25.9",