WIP: Install k3d in gitlab-{ce,ee}-qa images

What does this MR do?

Install local k3d cluster support on gitlab-{ce,qa}-qa images

and

Add require_gcloud_environment! guard clause to Gcloud provider

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry for user-facing changes, or community contribution. Check the link for other scenarios.
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Database guides
• Separation of EE specific content

Performance and Testing

This increases the gitlab-{ce,qa}-qa image sizes ~10MB