Bump ModernWpfUI from 0.9.4 to 0.9.6

Bumps [ModernWpfUI](https://github.com/Kinnara/ModernWpf) from 0.9.4 to 0.9.6.
- [Release notes](https://github.com/Kinnara/ModernWpf/releases)
- [Commits](Kinnara/ModernWpf@v0.9.4...v0.9.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Flow.Launcher/Flow.Launcher.csproj

@@ -90,7 +90,7 @@
     </PackageReference>
     <PackageReference Include="InputSimulator" Version="1.0.4" />
     <PackageReference Include="Microsoft.Toolkit.Uwp.Notifications" Version="7.1.3" />
-    <PackageReference Include="ModernWpfUI" Version="0.9.4" />
+    <PackageReference Include="ModernWpfUI" Version="0.9.6" />
     <PackageReference Include="NHotkey.Wpf" Version="2.1.0" />
     <PackageReference Include="NuGet.CommandLine" Version="6.3.1">
       <PrivateAssets>all</PrivateAssets>