chore: Bump @types/node from 20.12.12 to 20.14.0 in /cdkworkshop.com

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.12.12 to 20.14.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

cdkworkshop.com/package.json

@@ -14,7 +14,7 @@
         "cdk": "cdk"
     },
     "devDependencies": {
-        "@types/node": "^20.12.12",
+        "@types/node": "^20.14.0",
         "@typescript-eslint/eslint-plugin": "^5.62.0",
         "@typescript-eslint/parser": "^5.62.0",
         "aws-cdk": "^2.144.0",