[fix-15907] Fix get remote shell exit code is incorrect (#15911)

* ./mvnw spotless:apply

* Update dolphinscheduler-task-plugin/dolphinscheduler-task-remoteshell/src/main/java/org/apache/dolphinscheduler/plugin/task/remoteshell/RemoteExecutor.java

Co-authored-by: Wenjun Ruan <wenjun@apache.org>

---------

Co-authored-by: 詹子恒 <ziheng.zhan@longbridge.sg>
Co-authored-by: Wenjun Ruan <wenjun@apache.org>
Co-authored-by: Rick Cheng <rickchengx@gmail.com>

dolphinscheduler-task-plugin/dolphinscheduler-task-remoteshell/src/main/java/org/apache/dolphinscheduler/plugin/task/remoteshell/RemoteExecutor.java

@@ -131,7 +131,7 @@ public class RemoteExecutor implements AutoCloseable {
         int exitCode = -1;
         log.info("Remote shell task run status: {}", logLine);
         if (logLine.contains(STATUS_TAG_MESSAGE)) {
-            String status = logLine.replace(STATUS_TAG_MESSAGE, "").trim();
+            String status = StringUtils.substringAfter(logLine, STATUS_TAG_MESSAGE);
             if (status.equals("0")) {
                 log.info("Remote shell task success");
                 exitCode = 0;