feat(maintenance): add support for nodejs20.x runtime (#1790)

* feat(maintenance): support nodejs20.x runtime

* tests(metrics): fix object ordering in tests

* build(testing): bump cdk

* build(maintenance): revert aws-cdk-lib to support nodejs14

* tests(maintenance): set runtime with family

* chore(docs): patch runtime in cdk

* chore(docs): patch runtime in cdk

* chore(maintenance): increment version in commons ahead of release

examples/cdk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cdk-sample",
-  "version": "1.18.1",
+  "version": "1.18.0",
   "author": {
     "name": "Amazon Web Services",
     "url": "https://aws.amazon.com"