Revert "[fix](auto-partition) Fix auto partition concurrent conflict (#26166)" (#26448)

This reverts commit f22611769944e78c28f1b0a1eeb7b7414a16e8db.

fe/fe-common/src/main/java/org/apache/doris/common/Config.java

@@ -2279,11 +2279,4 @@ public class Config extends ConfigBase {
 
     @ConfField(mutable = true, masterOnly = true)
     public static int publish_topic_info_interval_ms = 30000; // 30s
-
-    @ConfField(mutable = true, masterOnly = true, description = {
-            "对于自动分区表，防止用户意外创建大量分区，每个OLAP表允许的分区数量为`max_auto_partition_num`。默认2000。",
-            "For auto-partitioned tables to prevent users from accidentally creating a large number of partitions, "
-                    + "the number of partitions allowed per OLAP table is `max_auto_partition_num`. Default 2000."
-    })
-    public static int max_auto_partition_num = 2000;
 }