Resolve "Auto Devops failing to fetch Alpine glibc pubkey"

What does this MR do?

What are the relevant issue numbers?

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• [-] Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides

Closes #50257 (closed)

Closes https://gitlab.com/gitlab-org/quality/nightly/issues/3