1. 添加允许降级安装功能.
2. 修复某些情况下无法重新编译的问题.
3. 修复打开多个终端导致无法启动的问题.
4. 添加备份引导盘功能（lrzsz）.
5. 添加型号(DS720+,DS723+,RS1221+,RS1619xs+,RS3413xs+,RS3618xs,RS3621xs+,SA3400).

1. Add allow downgrade installation.
2. Fix issues that cannot be rebuilt in certain situations.
3. Fix the issue of opening multiple terminals causing inability to boot.
4. Add Backup bootloader disk(use lrzsz).
5. Add models(DS720+,DS723+,RS1221+,RS1619xs+,RS3413xs+,RS3618xs,RS3621xs+,SA3400).

Full Changelog: https://github.com/wjz304/arpl-i18n/compare/23.5.2...23.5.3

I'm sorry for my poor English. If I have syntax error that you can't understand, please point out.