Bump Xamarin.CommunityToolkit.Markup from 1.3.0 to 1.3.1 in /Src (#101)

Bumps [Xamarin.CommunityToolkit.Markup](https://github.com/xamarin/XamarinCommunityToolkit) from 1.3.0 to 1.3.1.
- [Release notes](https://github.com/xamarin/XamarinCommunityToolkit/releases)
- [Commits](xamarin/XamarinCommunityToolkit@1.3.0...1.3.1)

---
updated-dependencies:
- dependency-name: Xamarin.CommunityToolkit.Markup
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Src/HackerNews/HackerNews.csproj

@@ -7,7 +7,7 @@
         <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
         <PackageReference Include="Xamarin.Forms" Version="5.0.0.2244" />
         <PackageReference Include="Xamarin.Essentials" Version="1.7.0" />
-        <PackageReference Include="Xamarin.CommunityToolkit.Markup" Version="1.3.0" />
+        <PackageReference Include="Xamarin.CommunityToolkit.Markup" Version="1.3.1" />
     </ItemGroup>
     <ItemGroup>
         <Folder Include="Pages\Base\" />