We should move to the new version of the AWS CDK since it has better versioning support for people building Construct libraries and frameworks that depend on the CDK.
AWS CDK v2 consolidates the AWS Construct Library into a single package; developers no longer need to install one or more individual packages for each AWS service. This change also eliminates the requirement to keep all CDK library versions in sync.
We should move to the new version of the AWS CDK since it has better versioning support for people building Construct libraries and frameworks that depend on the CDK.
https://docs.aws.amazon.com/cdk/latest/guide/work-with-cdk-v2.html