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

mssonicbld · mssonicbld · commit 7abc6bf9c7cb · 2024-07-06T03:03:46.000Z
diff --git a/src/sonic-gnmi b/src/sonic-gnmi
@@ -1 +1 @@
-Subproject commit a6107849a5d02d0477a5c071892f1a6af26ee8fc
+Subproject commit 78014155a59ebdaa61ccec5f036835089f289238
