chore(deps): update dependency @adobe/eslint-config-helix to v3

Author: renovate[bot]

package.json

@@ -104,7 +104,7 @@
     "zod": "3.25.76"
   },
   "devDependencies": {
-    "@adobe/eslint-config-helix": "2.0.9",
+    "@adobe/eslint-config-helix": "3.0.9",
     "@adobe/helix-deploy": "https://gitpkg.now.sh/alinarublea/helix-deploy?main",
     "@adobe/helix-universal": "5.2.2",
     "@adobe/helix-universal-devserver": "1.1.137",