cloud-image: Add cloud-guest-utils so cloud-init can expand the root partition

https://cloudinit.readthedocs.io/en/latest/topics/modules.html#growpart
3 jobs for growpart in 22 minutes and 56 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Lint
passed shellcheck #8490

00:00:12

passed shfmt #8491

00:00:09

 
  Build
passed build #8492

00:22:44