Gitlab changes broke the builds

Problem/Motivation

Changes in Gitlab broke the build without any code change since 2024.

Steps to reproduce

Visit e.g. https://git.drupalcode.org/project/statistics/-/pipelines/661968

Proposed resolution

Find what changed and adapt the new format.

Remaining tasks

Do it.

User interface changes

None.

API changes

None.

Data model changes

None.