build(deps): Bump CommunityToolkit.Mvvm in the all group

Bumps the all group with 1 update: [CommunityToolkit.Mvvm](https://github.com/CommunityToolkit/dotnet).


Updates `CommunityToolkit.Mvvm` from 8.3.1 to 8.3.2
- [Release notes](https://github.com/CommunityToolkit/dotnet/releases)
- [Commits](CommunityToolkit/dotnet@v8.3.1...v8.3.2)

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

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

src/Directory.Packages.props

@@ -35,7 +35,7 @@
     <PackageVersion Include="OxyPlot.SkiaSharp.Wpf" Version="2.2.0" />
     <PackageVersion Include="OxyPlot.Wpf" Version="2.2.0" />
     <PackageVersion Include="Microsoft.Win32.SystemEvents" Version="8.0.0" />
-    <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.3.1" />
+    <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.3.2" />
     <PackageVersion Include="OxyPlot.ExampleLibrary" Version="2.2.0" />
     <PackageVersion Include="Uno.WinUI.Skia.Wpf" Version="5.0.48" />
   </ItemGroup>

src/apps/H.OxyPlot.Apps.Core/H.OxyPlot.Apps.Core.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.3.1" />
+    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.3.2" />
     <PackageReference Include="OxyPlot.ExampleLibrary" Version="2.2.0" />
   </ItemGroup>