[submodule] Update submodule sonic-dbsyncd to the latest HEAD automatically (#15547)

#### Why I did it
src/sonic-dbsyncd
```
* e4ac906 - (HEAD -> master, origin/master, origin/HEAD) [actions] Support Semgrep by Github Actions (#59) (7 hours ago) [Mai Bui]
```
#### How I did it
#### How to verify it
#### Description for the changelog
This commit is contained in:
mssonicbld 2023-06-20 16:32:51 +08:00 committed by GitHub
parent e5d640183d
commit b211227dce
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

@ -1 +1 @@
Subproject commit fa8b709dc0df771341dad0ebc07c0e7f8fd1177c
Subproject commit e4ac9068be56595c53b4f3d320d72bb7d10bd368