Bump CommunityToolkit.Mvvm from 8.2.1 to 8.2.2 in /GraphMAUI

Bumps [CommunityToolkit.Mvvm](https://github.com/CommunityToolkit/dotnet) from 8.2.1 to 8.2.2.
- [Release notes](https://github.com/CommunityToolkit/dotnet/releases)
- [Commits](CommunityToolkit/dotnet@v8.2.1...v8.2.2)

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

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

Author: dependabot[bot]

GraphMAUI/GraphMAUI.csproj

@@ -65,7 +65,7 @@
 
     <ItemGroup>
         <PackageReference Include="CommunityToolkit.Maui" Version="6.0.0" />
-        <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1" />
+        <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.4" />
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />