【概述】tidb-community-server-v4.0.13-linux-amd64的离线安装包中没有tiup-linux-arm64.tar.gz，在执行local_install.sh时报错，请问是否不支持arm64架构的系统？
【TiDB 版本】V4.0.13
【附件】
kylin@kylin-GW-001M1A-FTF:~/tidb$ sh tidb-community-server-v4.0.13-linux-amd64/local_install.sh && source /home/kylin/.bash_profile
tar (child): /home/kylin/tidb/tidb-community-server-v4.0.13-linux-amd64**/tiup-linux-arm64.tar.gz：无法 open: 没有那个文件或目录**
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now
Failed to download and/or extract tiup archive.