chore(deps): update terraform montecarlo to ~> 0.4.0 (#94)

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

examples/provider/provider.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     montecarlo = {
       source  = "kiwicom/montecarlo"
-      version = "~> 0.3.0"
+      version = "~> 0.4.0"
     }
   }
 }