[submodule] Update submodule sonic-utilities to the latest HEAD autom…

…atically (sonic-net#515)

#### Why I did it
src/sonic-utilities
```
* 30f6255e - (HEAD -> 202405, origin/202405) Merge pull request sonic-net#104 from mssonicbld/sonicbld/202405-merge (23 hours ago) [mssonicbld]
* bfb8c946 - Merge branch '202405' of https://github.com/sonic-net/sonic-utilities into 202405 (23 hours ago) [Sonic Automation]
* 6a959e68 - [202405][db_migrator] Migrate tunnel table (sonic-net#3705) (32 hours ago) [Longxiang Lyu]
```
#### How I did it
#### How to verify it
#### Description for the changelog