plan replayer can't handle views correctly if it's dumped and loaded by different users

## Bug Report

Please answer these questions before submitting your issue. Thanks!

### 1. Minimal reproduce step (Required)

```sh
mysql -h 127.0.0.1 -P 4000 -u root
```
```sql
create user 'test1';
grant all privileges on test.* to 'test1';
```

```sh
mysql -h 127.0.0.1 -P 4000 -u test1
```
```sql
use test;
create table t(a int, b int);
create view v1 as select a from t;
plan replayer dump explain select * from v1;
```

Start a new tidb cluster.

```sh
mysql -h 127.0.0.1 -P 4000 -u root
```
```sql
plan replayer load 'xxx';
explain select * from v1;
```

### 2. What did you expect to see? (Required)

The execution plan is displayed.

### 3. What did you see instead (Required)

```
> explain select * from v1;
ERROR 1356 (HY000): View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
```

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

master (v9.0.0)