[BugFix] Make TaskRun's status be compatible with lower version (backport StarRocks#61076) (StarRocks#61077)

Signed-off-by: shuming.li <[email protected]>
Co-authored-by: shuming.li <[email protected]>

Author: mergify[bot]

fe/fe-core/src/main/java/com/starrocks/scheduler/TaskManager.java

@@ -592,6 +592,13 @@ public void saveTasksV2(ImageWriter imageWriter) throws IOException, SRMetaBlock
 
         writer.writeInt(runStatusList.size());
         for (TaskRunStatus status : runStatusList) {
+            // TODO: This is to be compatible with the old version of TaskRunStatus when degraded from a higher version
+            // because SKIPPED state is not defined in the lower version.
+            // NOTE: This can be removed in the next 3.4 version release.
+            if (status.getState() != null && status.getState().equals(Constants.TaskRunState.SKIPPED)) {
+                status.setState(Constants.TaskRunState.SUCCESS);
+                LOG.warn("TaskRunStatus state is SKIPPED, change to SUCCESS, status: {}", status);
+            }
             writer.writeJson(status);
         }