Update pipeline-common ref to 5.4.0

Updates pipeline-common ref from 5.3.0 to 5.4.0

Changelog

5.4.0 (2023-05-24)

added (2 changes)

• Bump GITLAB_QUALITY_TEST_TOOLING_VERSION to 0.4.2 (merge request)
• Allow Danger to take a custom Dangerfile (merge request)

Commits

pipeline-common@5.3.0...5.4.0

Merge request should be good to merge as long as pipeline for this update passes.

cc: @gl-quality/qe-sub-dept