* Including full guid in append_stack_uuid
* Switching to common VPC construct from OE CDK repo
* Upgrade CDK to 2.20.0
* Reorganizing DrupalStack class code
* Adding output for SourceArtifactBucketName
* Adding uuid to notification topic name
* Upgrading common VPC construct and fixing ALB subnet/healthcheck
* Tweaking AWS Vault references in DEVELOPMENT.md documentation
* Fixing taskcat / docker failure
* Switching to common ASG construct from OE CDK repo
* Switching to common EFS construct from OE CDK repo
* Upgrading to Ubuntu 20.04
* Adding db backup retention parameter
* Using common Makefile tasks
* Upgrading default Drupal site to 9.4.5
* Tightening IAM roles