fix the deadlock in DeletePaths if there are duplicate paths

[XuPeng-SH]

What type of PR is this?

• [ ] API-change
• [x] BUG
• [ ] Improvement
• [ ] Documentation
• [ ] Feature
• [ ] Test and CI
• [ ] Code Refactoring

Which issue(s) this PR fixes:

issue #https://github.com/matrixorigin/MO-Cloud/issues/4303

What this PR does / why we need it:

fix the deadlock in DeletePaths if there are duplicate paths