release 1.0.4

ONLY SUPPORT V26.2 FOR NOW.

Feat:
Add multi-threaded compression (experimental) multiBackup = true
特性:
加入多线程压缩（实验性） multiBackup = true

Bug Fixes:
Fixed the /bar shutdown permission bug (now requires OP level 4 to use)
修复:
修复 /bar shutdown 权限漏洞（现在需要 OP 等级 4 才能使用）