[submodule] Update submodule sonic-dash-ha to the latest HEAD automatically (#25298)

#### Why I did it
src/sonic-dash-ha
```
* 2b6b37c - (HEAD -> master, origin/master, origin/HEAD) Write DASH_DPU_RESET_INFO_TABLE when dpu midplane or control plane down (#137) (7 hours ago) [yue-fred-gao]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Signed-off-by: Feng Pan <fenpan@microsoft.com>

Author: mssonicbld