[submodule][202412] Update submodule sonic-gnmi to the latest HEAD automatically#2004

mssonicbld wants to merge 1 commit intoAzure:202412Azure/sonic-buildimage-msft:202412from

mssonicbld:submodule-202412-sonic-gnmimssonicbld/sonic-buildimage-msft:submodule-202412-sonic-gnmiCopy head branch name to clipboard