Update all of nextjs to version 16.2.6

Author: depfu[bot]

playgrounds/nextjs/package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "@tailwindcss/postcss": "workspace:^",
     "fast-glob": "^3.3.3",
-    "next": "16.2.4",
+    "next": "16.2.6",
     "react": "19.2.5",
     "react-dom": "19.2.5",
     "tailwindcss": "workspace:^"

playgrounds/v3/package.json

@@ -9,7 +9,7 @@
     "upgrade": "node scripts/upgrade.mjs"
   },
   "dependencies": {
-    "next": "16.2.4",
+    "next": "16.2.6",
     "react": "19.2.5",
     "react-dom": "19.2.5",
     "tailwindcss": "^3"