Merge pull request #11 from verkada/sidprak-patch-1

Allow upgrading null provider

Author: sidprak

versions.tf

@@ -8,7 +8,7 @@ terraform {
     }
     null = {
       source  = "hashicorp/null"
-      version = "~> 2.0"
+      version = ">= 3.1.0, < 4"
     }
   }
 }