fix downgrade error

Author: gewarren

docs/orleans/tutorials-and-samples/snippets/minimal/Silo/Silo.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.10" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="10.0.0" />
     <PackageReference Include="Microsoft.Orleans.Server" Version="9.2.1" />