chore: bump version to 1.2.0-beta.4

Author: zac15987

Properties/AssemblyInfo.cs

@@ -48,6 +48,6 @@
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("1.2.0.3")]
-[assembly: AssemblyFileVersion("1.2.0.3")]
-[assembly: AssemblyInformationalVersion("1.2.0-beta.3")]
+[assembly: AssemblyVersion("1.2.0.4")]
+[assembly: AssemblyFileVersion("1.2.0.4")]
+[assembly: AssemblyInformationalVersion("1.2.0-beta.4")]