Bump babel-jest from 30.0.5 to 30.1.2 in /src/Elastic.Documentation.Site

Bumps [babel-jest](https://github.com/jestjs/jest/tree/HEAD/packages/babel-jest) from 30.0.5 to 30.1.2.
- [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/HEAD/packages/babel-jest)

---
updated-dependencies:
- dependency-name: babel-jest
  dependency-version: 30.1.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Elastic.Documentation.Site/package-lock.json

@@ -47,7 +47,7 @@
     "@trivago/prettier-plugin-sort-imports": "5.2.2",
     "@types/jest": "30.0.0",
     "@types/testing-library__jest-dom": "6.0.0",
-    "babel-jest": "30.0.5",
+    "babel-jest": "30.1.2",
     "eslint": "9.34.0",
     "globals": "16.3.0",
     "identity-obj-proxy": "3.0.0",