Fix missed version, antlr#2987 (review)

KvanTTT · KvanTTT · commit cf16ec791ea3 · 2021-01-25T21:14:18.000+03:00
diff --git a/runtime/CSharp/Properties/AssemblyInfo.cs b/runtime/CSharp/Properties/AssemblyInfo.cs
@@ -3,5 +3,7 @@
  * can be found in the LICENSE.txt file in the project root.
  */
 using System;
+using System.Reflection;
 
 [assembly: CLSCompliant(true)]
+[assembly: AssemblyVersion("4.9.1")]
