Bump CommunityToolkit.Maui from 5.3.0 to 6.0.0 in /src

Bumps [CommunityToolkit.Maui](https://github.com/CommunityToolkit/Maui) from 5.3.0 to 6.0.0.
- [Release notes](https://github.com/CommunityToolkit/Maui/releases)
- [Commits](CommunityToolkit/Maui@5.3.0...6.0.0)

---
updated-dependencies:
- dependency-name: CommunityToolkit.Maui
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/HackerNews/HackerNews.csproj

@@ -45,7 +45,7 @@
 		<PackageReference Include="Azure.AI.TextAnalytics" Version="5.3.0" />
 		<PackageReference Include="CommunityToolkit.Maui.Markup" Version="3.2.0" />
 		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1" />
-		<PackageReference Include="CommunityToolkit.Maui" Version="5.3.0" />
+		<PackageReference Include="CommunityToolkit.Maui" Version="6.0.0" />
 	</ItemGroup>
 
 	<ItemGroup>