Update pipeline-common ref to 8.19.0

Updates pipeline-common ref from 8.18.5 to 8.19.0

Changelog

8.19.0 (2024-08-08)

added (1 change)

• Add delete test user script to scheduled cleanup (merge request)

fixed (1 change)

• Use correct default value for allure report link construction (merge request)

changed (1 change)

• Bump gitlab-qa version to 14.13.0 (merge request)

Commits

https://gitlab.com/gitlab-org/quality/pipeline-common/-/compare/8.18.5...8.19.0

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

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