chore: update dependencies to latest versions

Author: ryota-murakami

package.json

@@ -19,14 +19,14 @@
     "@radix-ui/react-slider": "^1.3.6",
     "framer-motion": "^12.23.24",
     "lucide-react": "^0.546.0",
-    "next": "^15.5.6",
+    "next": "^16.0.0",
     "next-intl": "^4.3.12",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",
     "zustand": "^5.0.8"
   },
   "devDependencies": {
-    "@axe-core/playwright": "^4.10.2",
+    "@axe-core/playwright": "^4.11.0",
     "@eslint/eslintrc": "^3.3.1",
     "@playwright/test": "^1.56.1",
     "@tailwindcss/postcss": "^4.1.15",
@@ -36,7 +36,7 @@
     "autoprefixer": "^10.4.21",
     "axe-core": "^4.11.0",
     "eslint": "^9.38.0",
-    "eslint-config-next": "^15.5.6",
+    "eslint-config-next": "^16.0.0",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.1.15",
     "typescript": "^5.9.3"