Bump Microsoft.Extensions.Hosting from 8.0.1 to 9.0.8

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Hosting
  dependency-version: 9.0.8
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

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

@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.8" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.8" />
     <PackageReference Include="Microsoft.Orleans.Sdk" Version="9.2.1" />
   </ItemGroup>