Bump eslint from 9.37.0 to 9.39.0

Bumps [eslint](https://github.com/eslint/eslint) from 9.37.0 to 9.39.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](eslint/eslint@v9.37.0...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>

Author: dependabot[bot]

package.json

@@ -27,7 +27,7 @@
     "plugin-webperf-core": "2025.10.0"
   },
   "devDependencies": {
-    "eslint": "9.37.0",
+    "eslint": "9.39.0",
     "serve": "14.2.5",
     "serve-handler": "6.1.6"
   },