chore: bump eslint in /examples/openfeature_web/webapp

Bumps [eslint](https://github.com/eslint/eslint) from 9.11.1 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@v9.11.1...v9.12.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

examples/openfeature_web/webapp/package.json

@@ -37,7 +37,7 @@
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-preset-env": "^1.7.0",
     "browser-sync": "^3.0.3",
-    "eslint": "^9.11.1",
+    "eslint": "^9.12.0",
     "eslint-webpack-plugin": "^4.2.0",
     "htmlnano": "^2.1.1",
     "imagemin-cli": "^8.0.0",