[submodule] Update submodule sonic-mgmt-framework to the latest HEAD automatically (#21730)

#### Why I did it
src/sonic-mgmt-framework
```
* d65ce7c - (HEAD -> master, origin/master, origin/HEAD) azure-pipelines.yml: use pipeline name instead of id (5 days ago) [Sachin Holla]
* a7dc88a - Install sonic yangs during pipeline build (5 days ago) [Sachin Holla]
```
#### How I did it
#### How to verify it
#### Description for the changelog

Author: mssonicbld