[Bug] No problem with backup of a single database, no backup will be successful if all is selected

### Contact Information

_No response_

### 1Panel Version

V 2.0.0

### Problem Description

计划任务，数据库备份，单个数据库备份没问题，全选无法备份成功

### Steps to Reproduce

单个数据库备份没问题，全选无法备份成功

### The expected correct result

_No response_

### Related log output

```shell

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### Additional Information

_No response_