bugfix: duplicated dependency #6857 (#6859)

Author: LegGasai

changes/en-us/2.x.md

@@ -46,6 +46,7 @@ Add changes here for all PR submitted to the 2.x branch.
 - [[#6843](https://github.com/apache/incubator-seata/pull/6843)] Fix 403 error when sending a POST request from the console
 - [[#6850](https://github.com/apache/incubator-seata/pull/6850)] raft mode is backward compatible with version 2.0
 - [[#6855](https://github.com/apache/incubator-seata/pull/6855)] after scaling down a Raft cluster, the metadata still contains the removed node
+- [[#6859](https://github.com/apache/incubator-seata/pull/6859)] remove duplicated dependency in pom
 
 
 ### optimize:

changes/zh-cn/2.x.md

@@ -47,7 +47,7 @@
 - [[#6843](https://github.com/apache/incubator-seata/pull/6843)] 修复从控制台发送POST请求时出现的403错误
 - [[#6850](https://github.com/apache/incubator-seata/pull/6850)] raft模式向下兼容2.0版本
 - [[#6855](https://github.com/apache/incubator-seata/pull/6855)] 修复raft缩容后元数据中残留该节点的问题(需先升级到2.2再进行缩容)
-
+- [[#6859](https://github.com/apache/incubator-seata/pull/6859)] 移除重复的依赖
 
 ### optimize:
 - [[#6499](https://github.com/apache/incubator-seata/pull/6499)] 拆分 committing 和 rollbacking 状态的任务线程池

dependencies/pom.xml

@@ -872,10 +872,6 @@
                 <artifactId>spring-webmvc</artifactId>
                 <version>${spring-webmvc.version}</version>
             </dependency>
-            <dependency>
-                <groupId>org.apache.tomcat.embed</groupId>
-                <artifactId>tomcat-embed-core</artifactId>
-            </dependency>
         </dependencies>
     </dependencyManagement>
 </project>