Support PostgreSql ALTER TABLE table_name ALTER COLUMN column_name TYPE new_data_type

### SQLDelight Version

2.0.0

### SQLDelight Dialect

Postgresql

### Describe the Bug

Given a Migration file 
```
ALTER TABLE X
ALTER COLUMN y TYPE BIGINT;
```
 The database table is altered, though code generation does not modify the query class and table data class with the new type

### Stacktrace

_No response_