ci/lava: Propagate errors in SSH tests

The `lava_ssh_test_case` wrapper was missing the `set -e` shell option,
which made LAVA system interpret the job was succeeding, because the
`container` namespace was exiting normally, even though the `dut`
namespace was failing.

Signed-off-by: Guilherme Gallo <guilherme.gallo@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33839>
(cherry picked from commit 1169f704d3)

.gitlab-ci/lava/utils/ssh_job_definition.py

@@ -68,7 +68,7 @@ EOF
 ping -c 5 -w 60 $(lava-target-ip)
 
 lava_ssh_test_case() {
-    set -x
+    set -ex
     local test_case="${1}"
     shift
     lava-test-case \"${test_case}\" --shell \\

.pick_status.json

@@ -644,7 +644,7 @@
         "description": "ci/lava: Propagate errors in SSH tests",
         "nominated": false,
         "nomination_type": 0,
-        "resolution": 4,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": null,
         "notes": null