[Bug] jdbc task cannot obtain the set variable value when the task takes a long time

### Search before asking

- [X] I searched the [issues](https://github.com/apache/linkis/issues) and found no similar issues.

### Linkis Component

linkis-engineconnn-plugin

### Steps to reproduce

1, create a jdbc job ,then publish to schedulis;
2, the jdbc job have set variable like below:
set yesterday= date_sub(current_date,1);
3, used variable like :
select * from xxx where usetime>= ${hiveconf:yesterday}
4, server get the code right.
select * from xxx where usetime>= ${hiveconf:yesterday}
5, but the final conversion sql is:
select * from xxx where usetime>=

### Expected behavior

final conversion sql is:
select * from xxx where usetime>= date_sub(current_date,1)

### Your environment

- Linkis version used: 1.1.1
- Environment name and version:
- cdh-6.3.2
- hive-2.1.1
- spark-2.4 & 3.2
- jdk 1.8.0_121

### Anything else

_No response_

### Are you willing to submit a PR?

- [X] Yes I am willing to submit a PR!