Save dashboard widgets in reusable groups with Powerpacks

Datadog's Terraform provider v4.0.0 is now available, bringing significant improvements including support for new resources like HTTP Check and Synthetic Monitor Sampler, as well as enhanced functionality for existing resources. This release focuses on streamlining configuration and improving consistency with the Datadog API, offering a better user experience for infrastructure-as-code management. Users are advised to review the migration guide due to breaking changes before upgrading.