[Bug] After the tables with materialized views are synchronized during backup and restore, inset into fails.

### Search before asking

- [x] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues.

### Version

2.1/3.0/master

### What's Wrong?

After a full synchronization of tables with materialized views is performed during backup and restore, the schema mapping between the materialized views and base tables is not restored. As a result, manual insert into operations fail.

### What You Expected?

After the restoration is successful, the schema mapping between the materialized views and base tables is established. avoid load table failed

### How to Reproduce?

_No response_

### Anything Else?

_No response_

### Are you willing to submit PR?

- [x] Yes I am willing to submit a PR!

### Code of Conduct

- [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)