[Hotfix] Fix compile error (apache#6463)

Author: hailin0

Diff for: seatunnel-connectors-v2/connector-easysearch/src/main/java/org/apache/seatunnel/connectors/seatunnel/easysearch/catalog/EasysearchCatalog.java

@@ -153,7 +153,7 @@ public CatalogTable getTable(TablePath tablePath)
                                     fieldName,
                                     easySearchDataTypeConvertor.toSeaTunnelType(
                                             fieldName, fieldType),
-                                    null,
+                                    (Long) null,
                                     true,
                                     null,
                                     null);