请问如何卸载旧版本br v8.4.0,然后替换成新安装的br版本v8.3.0?当前已经安装了v8.3.0,但br默认使用v8.4.0版本。我知道暴力强行删除/home/tidb/.tiup/components/br/v8.4.0是可以的,想问下有没有卸载命令?
[tidb@monitor br]$ tiup br --version
A new version of br is available: v8.4.0 → v8.5.0
To update this component: tiup update br
To update all components: tiup update --all
Starting component br: /home/tidb/.tiup/components/br/v8.4.0/br --version
Release Version: v8.4.0
Git Commit Hash: 1a9f0fa25580907d3266dc3edf000ba24379a600
Git Branch: HEAD
Go Version: go1.23.2
UTC Build Time: 2024-11-07 15:20:30
Race Enabled: false
[tidb@monitor br]$ ll /home/tidb/.tiup/components/br/
total 8
drwxr-xr-x 3 tidb admin 4096 Dec 25 18:08 v8.3.0
drwxr-xr-x 3 tidb admin 4096 Nov 15 17:17 v8.4.0