chore: Bump eslint in /examples/openfeature_web/webapp (#4209)

Bumps [eslint](https://github.com/eslint/eslint) from 9.38.0 to 9.39.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](eslint/eslint@v9.38.0...v9.39.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-version: 9.39.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/openfeature_web/webapp/package-lock.json

@@ -37,7 +37,7 @@
     "babel-plugin-transform-class-properties": "^6.24.1",
     "babel-preset-env": "^1.7.0",
     "browser-sync": "^3.0.4",
-    "eslint": "^9.38.0",
+    "eslint": "^9.39.0",
     "eslint-webpack-plugin": "^5.0.2",
     "htmlnano": "^2.1.5",
     "imagemin-cli": "^8.0.0",