Update zh-cn.json (gemini assists)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: LaunchLee

src/lang/zh-cn.json

@@ -482,7 +482,7 @@
 	"backup legacy warning": "这是旧版备份格式(v1)，可能不支持部分功能或支持有限。",
 	"backup missing metadata": "缺失备份元数据 - 部分信息可能不可用",
 	"backup checksum mismatch": "校验码不匹配 - 备份文件可能被修改过或已损坏。请谨慎操作。",
-	"backup checksum verify failed": "不能验证校验码",
+	"backup checksum verify failed": "无法验证校验码",
 	"backup invalid settings": "无效的设置配置格式",
 	"backup invalid keybindings": "无效的按键绑定配置格式",
 	"backup invalid plugins": "无效的已安装插件配置格式",