build(deps-dev): bump jest from 30.2.0 to 30.3.0 in /admin-js

Bumps [jest](https://github.com/jestjs/jest/tree/HEAD/packages/jest) from 30.2.0 to 30.3.0.
- [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/v30.3.0/packages/jest)

---
updated-dependencies:
- dependency-name: jest
  dependency-version: 30.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

admin-js/package.json

@@ -34,7 +34,7 @@
     "@testing-library/react": "16.3.2",
     "@testing-library/user-event": "14.6.1",
     "@ungap/structured-clone": "1.3.0",
-    "jest": "30.2.0",
+    "jest": "30.3.0",
     "jest-environment-jsdom": "30.3.0",
     "jest-fail-on-console": "3.3.4",
     "whatwg-fetch": "3.6.20"