chore: Bump @types/node from 20.5.0 to 20.5.1 in /cdkworkshop.com (#1143

)

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.5.0 to 20.5.1.
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cdkworkshop.com/package.json

@@ -14,7 +14,7 @@
         "cdk": "cdk"
     },
     "devDependencies": {
-        "@types/node": "^20.5.0",
+        "@types/node": "^20.5.1",
         "@typescript-eslint/eslint-plugin": "^5.61.0",
         "@typescript-eslint/parser": "^5.62.0",
         "aws-cdk": "^2.92.0",