feat: enable support for Datadog provider 3.x

Author: breakeverything

versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     datadog = {
       source  = "DataDog/datadog"
-      version = ">= 2.10, < 3"
+      version = ">= 2.10, < 4"
     }
 
     aws = {