chore: set local var module name

Signed-off-by: Darren Murray <[email protected]>

main.tf

@@ -1,6 +1,6 @@
 locals {
   version_file   = "${abspath(path.module)}/VERSION"
-  module_name    = basename(abspath(path.module))
+  module_name    = "terraform-kubernetes-admission-controller"
   module_version = fileexists(local.version_file) ? file(local.version_file) : ""
 }