[submodule] Update submodule sonic-mgmt-framework to the latest HEAD …

…automatically (sonic-net#18856)

#### Why I did it
src/sonic-mgmt-framework
```
* 2248203 - (HEAD -> master, origin/master, origin/HEAD) Adding go.mod and go.sum files to resolve build issues. (sonic-net#141) (2 days ago) [Nikita Agarwal]
```
#### How I did it
#### How to verify it
#### Description for the changelog