ci: Adds /usr/local/bin to PATH at piglit-traces.sh

yq and ci-fairy are installed in /usr/local/bin but on
script execution that route is not included by default
for all runners.

Identified on RPI4 runners.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27748>
(cherry picked from commit babb82d81a)

.gitlab-ci/piglit/piglit-traces.sh

@@ -15,6 +15,10 @@ mkdir -p "$RESULTS"
 
 export PIGLIT_REPLAY_DESCRIPTION_FILE="$INSTALL/$PIGLIT_TRACES_FILE"
 
+# FIXME: guess why /usr/local/bin is not included in all runners PATH.
+# Needed because yq and ci-fairy are installed there.
+PATH="/usr/local/bin:$PATH"
+
 if [ "$PIGLIT_REPLAY_SUBCOMMAND" = "profile" ]; then
     yq -iY 'del(.traces[][] | select(.label[]? == "no-perf"))' \
       "$PIGLIT_REPLAY_DESCRIPTION_FILE"

.pick_status.json

@@ -3524,7 +3524,7 @@
         "description": "ci: Adds /usr/local/bin to PATH at piglit-traces.sh",
         "nominated": false,
         "nomination_type": 3,
-        "resolution": 4,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": null,
         "notes": null