Bump CommunityToolkit.Mvvm from 8.2.0 to 8.2.1 in /src

Bumps [CommunityToolkit.Mvvm](https://github.com/CommunityToolkit/dotnet) from 8.2.0 to 8.2.1.
- [Release notes](https://github.com/CommunityToolkit/dotnet/releases)
- [Commits](CommunityToolkit/dotnet@v8.2.0...v8.2.1)

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

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

src/HackerNews/HackerNews.csproj

@@ -44,7 +44,7 @@
     <PackageReference Include="Refit.HttpClientFactory" Version="7.0.0" />
 		<PackageReference Include="Azure.AI.TextAnalytics" Version="5.3.0" />
 		<PackageReference Include="CommunityToolkit.Maui.Markup" Version="3.2.0" />
-		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.0" />
+		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1" />
 		<PackageReference Include="CommunityToolkit.Maui" Version="5.2.0" />
 	</ItemGroup>