Rebuild images with vault

What does this MR do and why?

Change the vault script to ensure all related images get a rebuild. The signing key was rotated which breaks any image running apt update.

Relates gitlab-org/charts/gitlab#6660 (closed)

Checklist

• (If applicable) Add patches if required for upgrading Ruby version in https://gitlab.com/gitlab-org/gitlab-build-images/-/tree/master/patches/ruby.