Automatically summarize alert barrages with Alert Rollup

Datadog's Terraform provider v4.0.0 introduces significant improvements, including support for managing monitors as code and enhanced resource import capabilities. This release streamlines infrastructure automation by allowing users to define and manage Datadog monitoring directly within their Terraform configurations, improving consistency and reducing manual effort. It also boasts improved stability and performance, making it easier to integrate Datadog into existing CI/CD pipelines.