fix(deps): update dependency google.protobuf to v3.20.1 (#151)

Co-authored-by: Renovate Bot 

Author: renovate[bot]

src/Zitadel.Api/Zitadel.Api.csproj

@@ -37,7 +37,7 @@
     ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Google.Protobuf" Version="3.20.0" />
+        <PackageReference Include="Google.Protobuf" Version="3.20.1" />
         <PackageReference Include="Grpc" Version="2.45.0" />
         <PackageReference Include="Grpc.Core" Version="2.45.0" />
         <PackageReference Include="Grpc.Net.ClientFactory" Version="2.45.0" />