[submodule] Update sonic-gnmi submodule (#13264)

#### Why I did it

Submodule update for sonic-gnmi
Incorporates:

d922a07 Zain Budhwani   Wed Jan 4 21:27:32 2023 -0800   Fix gnmi cli hang (sonic-net/sonic-gnmi#69)

#### How I did it

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Zain Budhwani 2023-01-05 16:24:48 -08:00 committed by GitHub
parent 06e1a0bc14
commit 5cc233d1cf
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Subproject commit 43a9179e9de97e1bc02af89299e5d5d2814c70df Subproject commit d922a076ca3490792009ba67c1fe6436fe01cb11