chore(deps): update dependency @netlify/functions to ^3.1.8 (#75)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "openai": "^4.0.0"
   },
   "devDependencies": {
-    "@netlify/functions": "^3.1.7",
+    "@netlify/functions": "^3.1.8",
     "@types/node": "^22.0.0",
     "@typescript-eslint/eslint-plugin": "^6.0.0",
     "@typescript-eslint/parser": "^6.0.0",