[Version] updated to allow latest github version.

Author: rsmets

versions.tf

@@ -8,7 +8,7 @@ terraform {
   required_providers {
     github = {
       source  = "integrations/github"
-      version = ">= 4.0, < 6.0"
+      version = ">= 4.0, < 7.0"
     }
   }
 }