ci: Update pipeline-common to 5.1.0

What does this MR do and why?

This brings https://gitlab.com/gitlab-org/quality/pipeline-common/-/releases/5.0.0 and https://gitlab.com/gitlab-org/quality/pipeline-common/-/releases/5.1.0.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.