Bump @babel/core from 7.29.7 to 8.0.1 in /mpcontribs-portal

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.29.7 to 8.0.1.
- [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/v8.0.1/packages/babel-core)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-version: 8.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

mpcontribs-portal/package.json

@@ -17,7 +17,7 @@
     "webpack": "node --trace-deprecation node_modules/webpack/bin/webpack.js && if [ -e manage.py ]; then python manage.py collectstatic --no-input --clear && touch wsgi.py; fi"
   },
   "dependencies": {
-    "@babel/core": "^7.23.2",
+    "@babel/core": "^8.0.1",
     "@babel/preset-env": "^8.0.2",
     "@fortawesome/fontawesome-free": "^7.3.0",
     "@vizuaalog/bulmajs": "^0.12.2",