Fixed dependency problems

InABox.Avalonia.Platform.Desktop/InABox.Avalonia.Platform.Desktop.csproj

@@ -13,8 +13,8 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="PDFtoImage" />
-      <PackageReference Include="SkiaSharp" />
+      <PackageReference Include="PDFtoImage" Version="5.0.0" />
+      <PackageReference Include="SkiaSharp" Version="3.116.1" />
     </ItemGroup>
 
 </Project>