Update dependency ajv to v8.16.0

Author: renovate[bot]

packages/next/package.json

@@ -174,7 +174,7 @@
     "@vercel/ncc": "0.38.1",
     "@vercel/nft": "0.27.2",
     "acorn": "8.11.3",
-    "ajv": "8.15.0",
+    "ajv": "8.16.0",
     "amphtml-validator": "1.0.38",
     "anser": "2.1.1",
     "arg": "5.0.2",