re-instate suid / guid fixes from base image after updates

What is your Merge about?

Updates the docker file to rerun the suid / guid fixes script from the base image. This is required when apt update has replaced the files.

For more information please visit Iron Bank Documentation

Note: Please be sure you create an issue related to this merge request and the issue is labeled StatusReview, this will initiate a CHT member review of your merge request.