Bump Microsoft.Extensions.Configuration.Binder from 7.0.4 to 8.0.0

Bumps [Microsoft.Extensions.Configuration.Binder](https://github.com/dotnet/runtime) from 7.0.4 to 8.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v7.0.4...v8.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Configuration.Binder
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/MultiConverter/MultiConverter.csproj

@@ -15,7 +15,7 @@
     <PackageReference Include="Avalonia.Xaml.Behaviors" Version="11.0.5" />
     <PackageReference Include="FluentAvaloniaUI" Version="2.0.4" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.4" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
     <PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="5.0.0" />