Bump the babel group with 2 updates

Bumps the babel group with 2 updates: [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) and [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env).


Updates `@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)

Updates `@babel/preset-env` from 7.29.7 to 8.0.2
- [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/v8.0.2/packages/babel-preset-env)

---
updated-dependencies:
- dependency-name: "@babel/core"
  dependency-version: 8.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: babel
- dependency-name: "@babel/preset-env"
  dependency-version: 8.0.2
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: babel
...

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

Author: dependabot[bot]

docs/examples/webpack/package.json

@@ -16,8 +16,8 @@
     "govuk-frontend": "*"
   },
   "devDependencies": {
-    "@babel/core": "^7.29.7",
-    "@babel/preset-env": "^7.29.7",
+    "@babel/core": "^8.0.1",
+    "@babel/preset-env": "^8.0.2",
     "autoprefixer": "^10.5.0",
     "babel-loader": "^10.1.1",
     "copy-webpack-plugin": "^14.0.0",