Bump the dotnet group (#44367)

Bumps the dotnet group in /docs/core/whats-new/snippets/dotnet-8/csharp/ConsoleApp with 4 updates: [Microsoft.AspNetCore.Http.Abstractions](https://github.com/dotnet/aspnetcore), [Microsoft.Extensions.Diagnostics.Testing](https://github.com/dotnet/extensions), [Microsoft.Extensions.Hosting](https://github.com/dotnet/runtime) and [Microsoft.Extensions.Hosting.Abstractions](https://github.com/dotnet/runtime).


Updates `Microsoft.AspNetCore.Http.Abstractions` from 2.2.0 to 2.3.0
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](https://github.com/dotnet/aspnetcore/commits)

Updates `Microsoft.Extensions.Diagnostics.Testing` from 9.0.0 to 9.1.0
- [Release notes](https://github.com/dotnet/extensions/releases)
- [Commits](https://github.com/dotnet/extensions/commits)

Updates `Microsoft.Extensions.Hosting` from 9.0.0 to 9.0.1
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.0...v9.0.1)

Updates `Microsoft.Extensions.Hosting.Abstractions` from 9.0.0 to 9.0.1
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.0...v9.0.1)

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.Http.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Diagnostics.Testing
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Hosting
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
- dependency-name: Microsoft.Extensions.Hosting.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dotnet
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/core/whats-new/snippets/dotnet-8/csharp/ConsoleApp/Project.csproj

@@ -8,10 +8,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
-    <PackageReference Include="Microsoft.Extensions.Diagnostics.Testing" Version="9.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
+    <PackageReference Include="Microsoft.Extensions.Diagnostics.Testing" Version="9.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.7.1" />
   </ItemGroup>