ci: Update piglit-traces tests expectations

Found some:
- crashes in zink, softpipe
- fails in a630-restricted
- unexpectedpass in broadcom
    - fixed by https://gitlab.freedesktop.org/mesa/piglit/-/merge_requests/730

More details in the test expectations files comments.

Signed-off-by: Guilherme Gallo <guilherme.gallo@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19076>
3 files changed