fix(aws-cdk): init templates use outdate node types (#941)

Fixes #935

The app needs to be on node@24, as we would like customers to run their
applications on latest LTS of Node.js.
The lib needs to be node@20, as we would like customers to support
minimum number of supported Node.js version.

---
By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache-2.0 license

---------

Co-authored-by: Momo Kornher <[email protected]>

Author: trivikr

packages/aws-cdk/lib/init-templates/app/typescript/package.json

@@ -12,7 +12,7 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.14",
-    "@types/node": "22.7.9",
+    "@types/node": "^24.10.1",
     "jest": "^29.7.0",
     "ts-jest": "^29.2.5",
     "aws-cdk": "%cdk-cli-version%",

packages/aws-cdk/lib/init-templates/lib/typescript/package.json

@@ -10,7 +10,7 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.14",
-    "@types/node": "22.7.9",
+    "@types/node": "^20.19.24",
     "aws-cdk-lib": "%cdk-version%",
     "constructs": "%constructs-version%",
     "jest": "^29.7.0",

packages/aws-cdk/lib/init-templates/sample-app/typescript/package.json

@@ -12,7 +12,7 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.14",
-    "@types/node": "22.7.9",
+    "@types/node": "^24.10.1",
     "jest": "^29.7.0",
     "ts-jest": "^29.2.5",
     "aws-cdk": "%cdk-cli-version%",