Unexpected error `Unknown table ''` on CTE

## Bug Report

Please answer these questions before submitting your issue. Thanks!

### 1. Minimal reproduce step (Required)

The following CTE query triggers an unexpected error `Unknown table ''`
```
WITH t1(c0) AS ((VALUES ROW(1))) SELECT * FROM t1;
```

It can run in MySQL https://www.db-fiddle.com/f/9p9SV6byegE8DbXcVAQTah/0

### 2. What did you expect to see? (Required)
No error.

### 3. What did you see instead (Required)
`Unknown table ''`

### 4. What is your TiDB version? (Required)

```
Release Version: v7.2.0-alpha-421-gabd9ff5ca6\nEdition: Community\nGit Commit Hash: abd9ff5ca6fe866224f243c931844f050fb4952c\nGit Branch: master\nUTC Build Time: 2023-06-14 08:57:42\nGoVersion: go1.20.3\nRace Enabled: false\nCheck Table Before Drop: false\nStore: unistore
```