Bump Microsoft.Extensions.Hosting and Xunit.DependencyInjection

Bumps [Microsoft.Extensions.Hosting](https://github.com/dotnet/runtime) and [Xunit.DependencyInjection](https://github.com/pengweiqhca/Xunit.DependencyInjection). These dependencies needed to be updated together.

Updates `Microsoft.Extensions.Hosting` from 9.0.0 to 8.0.1
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.0...v8.0.1)

Updates `Xunit.DependencyInjection` from 9.7.0 to 9.7.1
- [Release notes](https://github.com/pengweiqhca/Xunit.DependencyInjection/releases)
- [Commits](https://github.com/pengweiqhca/Xunit.DependencyInjection/commits)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Hosting
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Xunit.DependencyInjection
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Akismet.Tests/Akismet.Tests.csproj

@@ -24,7 +24,7 @@
 		</PackageReference>
 		<ProjectReference Include="../Akismet.Net/Akismet.Net.csproj" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
-    <PackageReference Include="Xunit.DependencyInjection" Version="9.7.0" />
+    <PackageReference Include="Xunit.DependencyInjection" Version="9.7.1" />
 	</ItemGroup>
 
 </Project>