chore(deps): update terraform cloudposse/platform/datadog to v1.6.0 (#58)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/main.tf

@@ -100,7 +100,7 @@ module "datadog_monitors" {
   count = local.datadog_monitors_enabled ? 1 : 0
 
   source  = "cloudposse/platform/datadog//modules/monitors"
-  version = "1.5.1"
+  version = "1.6.0"
 
   datadog_monitors = local.datadog_monitors