🐛 [Bug] SeatunnelExecutor 未读取 SeaTunnel Home 配置，执行了 null/bin/start-seatunnel-spark-connector-v2.sh

🐛 [Bug] SeatunnelExecutor 未读取 SeaTunnel Home 配置，执行了 null/bin/start-seatunnel-spark-connector-v2.sh #528