chore(deps): bump terraform-google-modules/vm/google (terraform-google-modules#595)

Bumps [terraform-google-modules/vm/google](https://github.com/terraform-google-modules/terraform-google-vm) from 6.0.0 to 7.3.0.
- [Release notes](https://github.com/terraform-google-modules/terraform-google-vm/releases)
- [Changelog](https://github.com/terraform-google-modules/terraform-google-vm/blob/master/CHANGELOG.md)
- [Commits](terraform-google-modules/terraform-google-vm@v6.0.0...v7.3.0)

---
updated-dependencies:
- dependency-name: terraform-google-modules/vm/google
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

3-networks/modules/transitivity/main.tf

@@ -31,7 +31,7 @@ module "service_account" {
 
 module "templates" {
   source         = "terraform-google-modules/vm/google//modules/instance_template"
-  version        = "6.0.0"
+  version        = "7.3.0"
   for_each       = toset(var.regions)
   can_ip_forward = true
   disk_size_gb   = 10