Bump CommunityToolkit.Mvvm from 8.1.0 to 8.2.0 (#3178)

Bumps [CommunityToolkit.Mvvm](https://github.com/CommunityToolkit/dotnet) from 8.1.0 to 8.2.0.
- [Release notes](https://github.com/CommunityToolkit/dotnet/releases)
- [Commits](CommunityToolkit/dotnet@v8.1.0...v8.2.0)

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

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

Author: dependabot[bot]

Directory.packages.props

@@ -1,7 +1,7 @@
 <Project>
   <ItemGroup>
     <PackageVersion Include="BluwolfIcons" Version="1.0.1" />
-    <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.1.0" />
+    <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.2.0" />
     <PackageVersion Include="Dragablz" Version="0.0.3.234" />
     <PackageVersion Include="Humanizer" Version="2.14.1" />
     <PackageVersion Include="MahApps.Metro" Version="2.4.9" />