Monitor Azure AI Search with Datadog

Datadog's Terraform provider v4.0.0 introduces significant improvements including support for managing Datadog Synthetics tests and monitors, enhanced resource import capabilities, and a streamlined configuration experience. This release focuses on expanding infrastructure-as-code options within Datadog, allowing users to define and manage more of their observability stack through Terraform. It also includes various bug fixes and performance optimizations for a more reliable and efficient workflow.