chore(deps): Update Terraform terraform-google-modules/bastion-host/google to v8 (#171)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

examples/bq-exfil-demo/main.tf

@@ -21,7 +21,7 @@
 
 module "bastion" {
   source  = "terraform-google-modules/bastion-host/google"
-  version = "~> 7.0"
+  version = "~> 8.0"
 
   project = module.project1.project_id
   zone    = var.zone