Bump @eslint/js from 9.29.0 to 9.30.0 in /src/Elastic.Documentation.Site (#1477)

Bumps [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) from 9.29.0 to 9.30.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/commits/v9.30.0/packages/js)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-version: 9.30.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

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

@@ -32,7 +32,7 @@
     "@elastic/eui-theme-borealis": "3.0.0",
     "@emotion/css": "11.13.5",
     "@emotion/react": "11.14.0",
-    "@eslint/js": "9.29.0",
+    "@eslint/js": "9.30.0",
     "@r2wc/react-to-web-component": "2.0.4",
     "@tailwindcss/postcss": "4.1.11",
     "@trivago/prettier-plugin-sort-imports": "5.2.2",