EN-463: Add AWS provider in terraform validation hook

Author: deepanshumarwah

hooks/terraform-validate.sh

@@ -22,9 +22,11 @@ function main() {
       if [ -n "$azurerm_provider_version" ]; then
         cat << EOF > provider.tf
 provider "azurerm" {
-  version = "$azurerm_provider_version"
   features {}
 }
+provider "aws" {
+  region = "us-east-1"
+}
 EOF
       fi
       terraform init -backend=false