Update src/Directory.Build.props

Co-authored-by: Copilot <[email protected]>

Author: a-gubskiy

src/Directory.Build.props

@@ -11,7 +11,7 @@
         <Copyright>Andrew Gubskiy © 2025</Copyright>
         <Company>Ukrainian .NET Developer Community</Company>
 
-        <Version>10.5.8</Version>
+        <Version>10.5.9</Version>
         <AssemblyVersion>10.5.9</AssemblyVersion>
         <FileVersion>10.5.9</FileVersion>
         <PackageVersion>10.5.9</PackageVersion>