[fix-34473][core] 修复设置全局并行度后，全量维表单独设置并行度不生效。

Author: FlechazoW

core/src/main/java/com/dtstack/flink/sql/side/operator/SideWithAllCacheOperator.java

@@ -60,6 +60,6 @@ private static BaseAllReqRow loadFlatMap(String sideType, String sqlRootDir, Row
     public static DataStream getSideJoinDataStream(DataStream inputStream, String sideType, String sqlRootDir, RowTypeInfo rowTypeInfo, JoinInfo joinInfo,
                                                    List<FieldInfo> outFieldInfoList, AbstractSideTableInfo sideTableInfo, String pluginLoadMode) throws Exception {
         BaseAllReqRow allReqRow = loadFlatMap(sideType, sqlRootDir, rowTypeInfo, joinInfo, outFieldInfoList, sideTableInfo, pluginLoadMode);
-        return inputStream.flatMap(allReqRow);
+        return inputStream.flatMap(allReqRow).setParallelism(sideTableInfo.getParallelism());
     }
 }