Merge pull request #755 from dotnet/add-directory-build-props

Add Directory.Build.props for centralized .NET 11 version management

Author: jfversluis

11.0/Directory.Build.props

@@ -0,0 +1,10 @@
+<Project>
+  <PropertyGroup>
+    <!-- .NET MAUI 11 Preview 3 versions — update these when a new preview drops -->
+    <MauiVersion>11.0.0-preview.3.26203.7</MauiVersion>
+    <DotNetVersion>11.0.0-preview.3.26207.106</DotNetVersion>
+
+    <!-- Preview SDK may require a newer Xcode than currently available -->
+    <ValidateXcodeVersion>false</ValidateXcodeVersion>
+  </PropertyGroup>
+</Project>