[Bug] Clean larger schema after rollback to tag

### Search before asking

- [X] I searched in the [issues](https://github.com/apache/incubator-paimon/issues) and found nothing similar.

### Paimon version

latest

### Compute Engine

flink

### Minimal reproduce step

1. rollback to tag
2. check the schema files

### What doesn't meet your expectations?

the larger schema not been cleaned

### Anything else?

_No response_

### Are you willing to submit a PR?

- [X] I'm willing to submit a PR!

Start by reproducing the rollback-to-tag steps with the Flink compute engine and inspect the schema files afterward. The issue is complete when the larger schema is cleaned after rollback, but no source file or test is identified in the report.

Written by the indexing model from the issue text.