Bump WPF to 2.8.3

Signed-off-by: jvyden <jvyden@jvyden.xyz>

Author: jvyden

Refresher/Refresher.csproj

@@ -19,7 +19,7 @@
       <PackageReference Include="ELFSharp" Version="2.17.3" />
       <PackageReference Include="Eto.Forms" Version="2.8.3" />
       <PackageReference Condition="'$(TargetFramework)' != 'net8.0-windows'" Include="Eto.Platform.Gtk" Version="2.8.3" />
-      <PackageReference Condition="'$(TargetFramework)' == 'net8.0-windows'" Include="Eto.Platform.Wpf" Version="2.8.2" />
+      <PackageReference Condition="'$(TargetFramework)' == 'net8.0-windows'" Include="Eto.Platform.Wpf" Version="2.8.3" />
       <EmbeddedResource Include="Resources\refresher.ico" LogicalName="refresher.ico" />
       <PackageReference Include="FluentFTP" Version="49.0.2" />
       <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />