Can not delete shard rules of splitting method in log monitoring


<img width="1399" alt="截屏2023-09-01 13 53 35" src="https://github.com/traas-stack/holoinsight/assets/261698/0bcf2b83-31cd-4aea-9801-57c0dc2b3ed1">

## Describe this problem
After click on confirm, no responding. 

## To Reproduce
Add a shard rule and try to delete.

## Expected behavior
The shard rule can be deleted.

## Additional Information
None.