Fix minus

Author: leaves12138

paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/sink/CommitterOperator.java

@@ -130,8 +130,8 @@ public void initializeState(StateInitializationContext context) throws Exception
                 StateUtils.getSingleValueFromState(
                         context, "commit_user_state", String.class, initialCommitUser);
         // parallelism of commit operator is always 1, so commitUser will never be null
-        int index = getRuntimeContext().getTaskInfo().getIndexOfThisSubtask();
         int parallelism = getRuntimeContext().getTaskInfo().getNumberOfParallelSubtasks();
+        int index = getRuntimeContext().getTaskInfo().getIndexOfThisSubtask();
 
         committer =
                 committerFactory.create(