fix(deps): update nextjs monorepo to v13.4.9 (#170)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -14,11 +14,11 @@
     "e2e": "playwright test"
   },
   "dependencies": {
-    "@next/mdx": "13.4.7",
+    "@next/mdx": "13.4.9",
     "@vercel/analytics": "^1.0.0",
     "dayjs": "^1.11.6",
     "lodash": "^4.17.21",
-    "next": "13.4.7",
+    "next": "13.4.9",
     "normalize.css": "8.0.1",
     "react": "18.2.0",
     "react-dom": "18.2.0",
@@ -34,7 +34,7 @@
     "classnames": "2.3.2",
     "encoding": "^0.1.13",
     "eslint": "8.43.0",
-    "eslint-config-next": "13.4.7",
+    "eslint-config-next": "13.4.9",
     "eslint-config-prettier": "8.8.0",
     "graphql": "^16.6.0",
     "graphql-request": "^6.0.0",