chore(examples): fix version bumping of examples (#498)

* force fix version of deps for examples

* add package.json to bump commit

Author: flochaz

examples/cdk/package-lock.json

@@ -11,6 +11,7 @@
     "package": "echo 'Not applicable'",
     "test:unit": "npm run build && jest",
     "test:e2e": "echo 'To be implemented ...'",
+    "version": "npm install @aws-lambda-powertools/[email protected] @aws-lambda-powertools/[email protected] @aws-lambda-powertools/[email protected] @aws-lambda-powertools/[email protected] && git add package.json",
     "cdk": "cdk"
   },
   "devDependencies": {