The CI_JOB_TIMEOUT variable is the GitLab-defined job timeout in seconds. Use this variable in LAVA instead of the separate JOB_TIMEOUT, which was intended to represent the test phase timeout (job timeout minus 5 minutes), but was often overlooked. Signed-off-by: Valentine Burley <valentine.burley@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32609>