Send `failure_reason` when updating job statues (GitLab API endpoint)

What does this MR do?

This MR sends failure_reason when updating job statues (GitLab API endpoint)

Why was this MR needed?

Are there points in the code the reviewer needs to double check?

Does this MR meet the acceptance criteria?

  • Documentation created/updated
  • Tests
    • Added for this feature/bug
    • All builds are passing
  • Branch has no merge conflicts with master (if you do - rebase it please)

What are the relevant issue numbers?

Closes https://gitlab.com/gitlab-org/gitlab-ci-multi-runner/issues/2722

Edited by Shinya Maeda