Updates vpc-access for mdr-prod-c2 to v0.9.6

* Enables the NAT gateway flag

NAT is required for openvpn to do LDAP authentication.

prod/aws-us-gov/mdr-prod-c2/010-vpc-access/terragrunt.hcl

@@ -13,7 +13,7 @@ locals {
 # working directory, into a temporary folder, and execute your Terraform commands in that folder.
 terraform {
   # Double slash is intentional and required to show root of modules
-  source = "git@github.mdr.defpoint.com:mdr-engineering/xdr-terraform-modules.git//base/standard_vpc?ref=v0.9.4"
+  source = "git@github.mdr.defpoint.com:mdr-engineering/xdr-terraform-modules.git//base/standard_vpc?ref=v0.9.6"
 }
 
 dependency "transit_gateway" {