- `CANCEL MATERIALIZED VIEW TASK taskId on mvName`
- CANCEL MATERIALIZED VIEW TASK, tasks("type"="mv") and jobs("type"="mv") support check auth use priv of mv
- tasks and jobs add column mvName and mvDbName,you can use `select * from tasks("type"="mv") where MvName="xxx"` get all tasks of mv
- fix `desc mv all` error
- fix p0 The task sequence is incorrect