Multiple pipeline support for Build status

Add support for selecting pipeline when multiple pipelines has been triggered on the same branch and commit.

Add an argument pipeline_id in the Build status API.

What are the relevant issue numbers?

See issue #51368 (closed)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides