Remove old net framework version

Author: GrahamTheCoder

CommandLine/CodeConv.NetFramework/CodeConv.NetFramework.csproj

@@ -3,7 +3,6 @@
     "path": "CodeConverter.sln",
     "projects": [
       "CodeConverter\\CodeConverter.csproj",
-      "CommandLine\\CodeConv.NetFramework\\CodeConv.NetFramework.csproj",
       "CommandLine\\CodeConv.Shared\\CodeConv.Shared.shproj",
       "CommandLine\\CodeConv\\CodeConv.csproj",
       "Func\\Func.csproj",

CommandLine/CodeConv.NetFramework/CodeConvProgram.NetFramework.cs

@@ -572,11 +572,13 @@ public partial class VisualBasicClass
 
     public VisualBasicClass()
     {
-        SomeDateDateNothing = string.IsNullOrEmpty(Conversions.ToString(SomeDate)) ? default : DateTime.Parse(Conversions.ToString(SomeDate));
+        SomeDateDateNothing = string.IsNullOrEmpty(Conversions.ToString(SomeDate)) ? (object)null : DateTime.Parse(SomeDate);
         isNotNothing = SomeDateDateNothing is not null;
         isSomething = new DateTime() is var arg1 && SomeDateDateNothing.HasValue ? SomeDateDateNothing.Value == arg1 : (bool?)null;
     }
-}");
+}
+1 target compilation errors:
+CS1503: Argument 1: cannot convert from 'object' to 'string'");
     }
 
     [Fact]