Bump @types/node from 12.20.55 to 20.12.13 in /website (#473)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jiawen Geng <[email protected]>

Author: dependabot[bot]

website/package.json

@@ -66,7 +66,7 @@
   "devDependencies": {
     "@types/classnames": "^2.2.8",
     "@types/history": "^4.7.2",
-    "@types/node": "^12.0.10",
+    "@types/node": "^20.12.13",
     "@types/reach__router": "^1.2.4",
     "@types/react": "^16.8.22",
     "@types/react-dom": "^16.8.4",