ci: Fix the overwriting of traces.yml for baremetal

ci: Fix the overwriting of traces.yml for baremetal

When the lava files were moved out of the container, this stopped
working which caused the traces job for Freedreno to not run any traces
at all.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Fixes: dcd171f5e9bd ("gitlab-ci: More stable URL for kernel and ramdisk artifacts, for LAVA")
Acked-by: Andres Gomez <agomez@igalia.com>
Acked-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6021>