Bump Microsoft.AspNet.WebApi.Client from 5.2.9 to 6.0.0

Bumps [Microsoft.AspNet.WebApi.Client](https://github.com/aspnet/AspNetWebStack) from 5.2.9 to 6.0.0.
- [Release notes](https://github.com/aspnet/AspNetWebStack/releases)
- [Commits](https://github.com/aspnet/AspNetWebStack/commits)

---
updated-dependencies:
- dependency-name: Microsoft.AspNet.WebApi.Client
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Src/GuiStracini.Mandae/GuiStracini.Mandae.csproj

@@ -29,7 +29,7 @@
   <ItemGroup>
     <PackageReference Include="GuiStracini.SDKBuilder" Version="3.0.330" />
     <!-- ReSharper disable once VulnerablePackage -->
-    <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.9" />
+    <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
     <PackageReference Include="SonarAnalyzer.CSharp" Version="9.12.0.78982">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>