Update gitlab-qa and pipeline-common versions

Mark Lapierrerequested to merge
ml-update-gitlab-qa-version into master

What does this MR do and why?

Updates gitlab-qa to version 10.4.1 and pipeline-common to 5.1.1 with a fix for gitlab-qa#713 (closed)

MR acceptance checklist

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

Edited by Mark Lapierre

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