Be able to specify a helm chart from a local directory path, that is then staged, and available when running helm in the custom resource.

Use Case

To be able to use private helm charts without needing a private chart repository.

Proposed Solution

Allow chart (https://docs.aws.amazon.com/cdk/api/latest/docs/@aws-cdk_aws-eks.HelmChart.html) to be an asset.

This is a 🚀 Feature Request

Related to #9273