chore(deps): Bump vpc_pcx_requestee::terraform-aws-vpc

Bumps [vpc_pcx_requestee::terraform-aws-vpc](https://github.com/terraform-aws-modules/terraform-aws-vpc) from 5.15.0 to 5.16.0.
- [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@v5.15.0...v5.16.0)

---
updated-dependencies:
- dependency-name: vpc_pcx_requestee::github::terraform-aws-modules/terraform-aws-vpc::v5.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tests/create_pcx/main.tf

@@ -26,7 +26,7 @@ module "vpc_pcx_requester" {
 }
 
 module "vpc_pcx_requestee" {
-  source = "github.com/terraform-aws-modules/terraform-aws-vpc?ref=v5.15.0"
+  source = "github.com/terraform-aws-modules/terraform-aws-vpc?ref=v5.16.0"
 
   name = "tardigrade-pcx-requestee-${random_string.this.result}"
   cidr = "10.1.0.0/16"