[submodule] Update submodule sonic-mgmt-common to the latest HEAD automatically (#16715)

#### Why I did it
src/sonic-mgmt-common
```
* 42ca0a6 - (HEAD -> master, origin/master, origin/HEAD) DB Access Layer Merges: GetTablePattern ... (#103) (10 hours ago) [a-barboza]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2023-09-27 16:33:25 +08:00 committed by GitHub
parent 6e00a6e4c3
commit 406bdcf1c9
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@ -1 +1 @@
Subproject commit 4cfc8825063a8f8de0a978dabeb65fff5dc3b6c9
Subproject commit 42ca0a670734a88f86bc1d0aba8ff4985e395304