Update reference assemblies to support dotted lines

Author: ATrefzer

ReferencedAssemblies/Microsoft.Msagl.Drawing.dll

@@ -6,7 +6,7 @@ Instead of the NUGET package, a modified version built from the fork https://git
 
 - Hide the collapse button for subgraphs by default. I use now my own mechanism to collapse/expand. The original repository had bugs, making it unusable. Instead, I handle collapse now by rendering a completely new graph. This approach has the added benefit of enabling lazy loading, allowing handling of huge graphs that are initially collapsed.
 - Performance optimized Canvas
-- Added possibility to use font styles for the labels.
+- Added possibility to use font styles for the labels and dotted lines for the nodes.