Update dependency undici to v6.13.0

Author: renovate[bot]

packages/next/package.json

@@ -279,7 +279,7 @@
     "timers-browserify": "2.0.12",
     "tty-browserify": "0.0.1",
     "ua-parser-js": "1.0.37",
-    "undici": "6.11.1",
+    "undici": "6.13.0",
     "unistore": "3.5.2",
     "util": "0.12.5",
     "uuid": "9.0.1",