chore: upgrade next

package.json

@@ -42,7 +42,7 @@
     "debug": "^4.3.6",
     "express": "^5.0.0",
     "ioredis": "^5.4.2",
-    "next": "^15.1.3",
+    "next": "^16.1.0",
     "next-themes": "^0.4.4",
     "next-view-transitions": "^0.3.4",
     "nodemon": "^3.0.0",
@@ -73,7 +73,7 @@
     "@vitejs/plugin-react": "^4.6.0",
     "@vitest/coverage-v8": "^3.2.4",
     "eslint": "^9.17.0",
-    "eslint-config-next": "^15.1.3",
+    "eslint-config-next": "^16.1.0",
     "eslint-plugin-import": "^2.31.0",
     "eslint-plugin-react": "^7.37.3",
     "husky": "^9.0.0",