Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: 1Solon

.github/scripts/run-smoke.sh

@@ -31,6 +31,7 @@ GRACE_KILL_SECONDS=5
 PID=$(cat "$LOG_DIR/server.pid" 2>/dev/null || echo "")
 if [[ -z "$PID" ]]; then
   echo "{\"status\":\"failed\",\"reason\":\"No PID captured\"}" > "$STATUS_JSON"
+  echo "failed" > "$RESULT_FILE"
   exit 0
 fi