Update src/Directory.Build.props

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Hirogen

src/Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <Version>8.2.0</Version>
+    <Version>1.20.0.0</Version>
     <AssemblyVersion>1.20.0.0</AssemblyVersion>
     <FileVersion>1.20.0.0</FileVersion>
     <InformationalVersion>1.20.0.0</InformationalVersion>