[BUG] druid 1.2.20+解析PostgreSQL ANALYZE子句时进入死循环

### Database Type

PostgreSQL

### Database Version

未知

### Druid Version

1.2.22

### JDK Version

JDK 21

### Error SQL

`ANALYZE SKIP_LOCKED`
`ANALYZE VERBOSE`

### Testcase Code

```java
SQLUtils.parseStatements("ANALYZE SKIP_LOCKED", DbType.postgresql);
```

### Stacktrace Info

_No response_

### Error Info

_No response_