[BUG] `hapi vps post-install-scripts update` doesn't exist

[jfi]

Steps to Reproduce

1. Run hapi vps post-install-scripts --help or hapi vps post-install-scripts update ...

Expected Behavior

1. https://developers.hostinger.com/#tag/vps-post-install-scripts/put/api/vps/v1/post-install-scripts/{postInstallScriptId} is callable.

Actual Behavior

The update option isn't available:

Usage:
  hapi vps post-install-scripts [command]

Available Commands:
  create      Create new post-install script
  delete      Delete post-install script
  get         Get post-install script
  list        Get post-install script list