Updated version number

Author: RolandKoenig

Directory.Build.props

@@ -8,8 +8,8 @@
     <RepositoryUrl>https://github.com/RolandKoenig/MessageCommunicator.git</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
-    <Version>0.4.0</Version>
-    <PackageVersion>0.4.0</PackageVersion>
+    <Version>0.5.0</Version>
+    <PackageVersion>0.5.0</PackageVersion>
     <Product>MessageCommunicator</Product>
     <PackageLicenseFile>LICENSE.md</PackageLicenseFile>
   </PropertyGroup>

MessageCommunicator.TestGui/_Util/_View/DialogHostControl.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
-using System.Threading.Tasks;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;