Bump babel-jest from 29.7.0 to 30.0.5 in /src/Elastic.Documentation.Site (#1680)

Bumps [babel-jest](https://github.com/jestjs/jest/tree/HEAD/packages/babel-jest) from 29.7.0 to 30.0.5.
- [Release notes](https://github.com/jestjs/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jestjs/jest/commits/v30.0.5/packages/babel-jest)

---
updated-dependencies:
- dependency-name: babel-jest
  dependency-version: 30.0.5
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]