[submodule] Update submodule sonic-dash-api to the latest HEAD automatically (sonic-net#19459)

#### Why I did it
src/sonic-dash-api
```
* 5809048 - (HEAD -> master, origin/master, origin/HEAD) [build]Update pool sonicbld to sonic-ububtu-1c since it's deprecated (#21) (10 days ago) [Jianquan Ye]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld