feat: Support AWS CDK v2

[therk]

Description

Support AWS CDK v2

Per https://docs.aws.amazon.com/cdk/v1/guide/home.html, the support for CDK v1 is until June 1, 2022. Best to generate CDK v2 project Example: https://docs.aws.amazon.com/cdk/v2/guide/getting_started.html

PR Checklist

• [X] Migrations have been added if necessary
• [X] Unit tests have been added or updated if necessary
• [X] e2e tests have been added or updated if necessary
• [X] Changelog has been updated if necessary
• [X] Documentation has been updated if necessary

Issue

Resolves #7

[adrian-goe]

@tienne Do you mind looking on this PR? AWS CDK V1 is now unsupported