chore(deps): Bump vpc2::terraform-aws-vpc in /tests/tgw

Bumps [vpc2::terraform-aws-vpc](https://github.com/terraform-aws-modules/terraform-aws-vpc) from 5.7.0 to 5.7.1.
- [Release notes](https://github.com/terraform-aws-modules/terraform-aws-vpc/releases)
- [Changelog](https://github.com/terraform-aws-modules/terraform-aws-vpc/blob/master/CHANGELOG.md)
- [Commits](terraform-aws-modules/terraform-aws-vpc@v5.7.0...v5.7.1)

---
updated-dependencies:
- dependency-name: vpc2::github::terraform-aws-modules/terraform-aws-vpc::v5.7.0
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

tests/tgw/main.tf

@@ -144,7 +144,7 @@ module "vpc1" {
 }
 
 module "vpc2" {
-  source = "git::https://github.com/terraform-aws-modules/terraform-aws-vpc.git?ref=v5.7.0"
+  source = "git::https://github.com/terraform-aws-modules/terraform-aws-vpc.git?ref=v5.7.1"
 
   name            = "tardigrade-testing-vpc2-${local.id}"
   cidr            = "10.1.0.0/16"