Bump DynamicData from 9.0.4 to 9.1.1 in /Fronter.NET.Tests (#762)

Bumps [DynamicData](https://github.com/reactiveui/DynamicData) from 9.0.4 to 9.1.1.
- [Release notes](https://github.com/reactiveui/DynamicData/releases)
- [Changelog](https://github.com/reactivemarbles/DynamicData/blob/main/ReleaseNotes.md)
- [Commits](reactivemarbles/DynamicData@9.0.4...9.1.1)

---
updated-dependencies:
- dependency-name: DynamicData
  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>

Fronter.NET/Fronter.csproj

@@ -65,7 +65,7 @@
         <PackageReference Include="Avalonia.ReactiveUI" Version="$(AvaloniaVersion)" />
         <PackageReference Include="Avalonia.Themes.Fluent" Version="$(AvaloniaVersion)" />
         <PackageReference Include="AWSSDK.S3" Version="3.7.412.2" />
-        <PackageReference Include="DynamicData" Version="9.0.4" />
+        <PackageReference Include="DynamicData" Version="9.1.1" />
         <PackageReference Include="MessageBox.Avalonia" Version="3.2.0" />
         <PackageReference Include="MessageBox.Avalonia.Markdown" Version="3.2.0" />
         <PackageReference Include="Meziantou.Analyzer" Version="2.0.186">