Bump eslint in /graylog2-web-interface/packages/eslint-config-graylog

Bumps [eslint](https://github.com/eslint/eslint) from 8.57.0 to 9.12.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v8.57.0...v9.12.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

graylog2-web-interface/packages/eslint-config-graylog/package.json

@@ -17,7 +17,7 @@
     "@tanstack/eslint-plugin-query": "4.36.1",
     "@typescript-eslint/eslint-plugin": "8.8.1",
     "@typescript-eslint/parser": "8.8.1",
-    "eslint": "8.57.0",
+    "eslint": "9.12.0",
     "eslint-config-airbnb": "19.0.4",
     "eslint-import-resolver-webpack": "0.13.9",
     "eslint-plugin-compat": "4.2.0",