chore(deps): update dependency @netlify/functions to ^4.2.6 (#3135)

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

Author: renovate[bot]

package-lock.json

@@ -60,7 +60,7 @@
     "@netlify/edge-functions-bootstrap": "^2.14.0",
     "@netlify/edge-functions": "^2.17.1",
     "@netlify/eslint-config-node": "^7.0.1",
-    "@netlify/functions": "^4.2.5",
+    "@netlify/functions": "^4.2.6",
     "@netlify/serverless-functions-api": "^2.5.0",
     "@netlify/zip-it-and-ship-it": "^14.1.7",
     "@opentelemetry/api": "^1.8.0",