Features
* Add Github workflows and dependabot ([9ca3858](https://github.com/aws-samples/cdk-stepfunctions-redshift/commit/9ca3858346c738c8fee2ba343f07369cad0bc740))
* Allow specifying AWS Lambda powertools ARN of existing layer. ([4826eb4](https://github.com/aws-samples/cdk-stepfunctions-redshift/commit/4826eb46b875214541f8e72d04d9af0443e999e1))
* Bump CDK to 1.87.0. ([2a68ca9](https://github.com/aws-samples/cdk-stepfunctions-redshift/commit/2a68ca91c0bbab667271bda2ee46bc0771ba69db))
* Bump CDK version to 1.90.1 ([b30434f](https://github.com/aws-samples/cdk-stepfunctions-redshift/commit/b30434f59939879e608d0e85d55eb1111664ef3e))
* Disable workflows while Github build not working ([db22f6f](https://github.com/aws-samples/cdk-stepfunctions-redshift/commit/db22f6fef371d40eadf6cc76985fbfed81391b0b))
* Release cdk-stepfunctions-redshift as an open source sample. ([c0313e3](https://github.com/aws-samples/cdk-stepfunctions-redshift/commit/c0313e350990f0a5bbaa7c6d31cff6224330a77a))
* Reuse Aws Lambda powertools layer from serverless repo. ([3754f1c](https://github.com/aws-samples/cdk-stepfunctions-redshift/commit/3754f1c4b778db2305029dbfc36371a92571eb20))