[submodule] Update submodule sonic-mgmt-common to the latest HEAD automatically (#17801)

#### Why I did it
src/sonic-mgmt-common
```
* 1e84a49 - (HEAD -> master, origin/master, origin/HEAD) Remove Duplicates in topsort results (25 hours ago) [Mohammed Faraaz]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2024-01-18 16:34:10 +08:00 committed by GitHub
parent fc2c319c3d
commit ed7a5d15d4
No known key found for this signature in database
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@ -1 +1 @@
Subproject commit 9a126834441ca6a203cff901416258a1ab961b1f Subproject commit 1e84a4902ca7250f30fecdad1a5b1396167c6676