[fix-32575][core]修复设置全局并行度后，对算子并行度不生效问题

Author: FlechazoW

core/src/main/java/com/dtstack/flink/sql/table/AbstractTableInfo.java

@@ -59,7 +59,7 @@ public abstract class AbstractTableInfo implements Serializable {
 
     private List<String> primaryKeys;
 
-    private Integer parallelism = 1;
+    private Integer parallelism = -1;
 
     public String[] getFieldTypes() {
         return fieldTypes;