build(deps): update Xamarin.Android.Support.Design requirement (#139)

dependabot-preview[bot] · web-flow · commit a59a663e9694 · 2020-12-23T00:16:04.000+03:00
Updates the requirements on Xamarin.Android.Support.Design to permit the latest version.

Signed-off-by: dependabot-preview[bot] &lt;support@dependabot.com&gt;

Co-authored-by: dependabot-preview[bot] &lt;27856297+dependabot-preview[bot]@users.noreply.github.com&gt;
diff --git a/src/ReactiveUI.Validation.AndroidSupport/ReactiveUI.Validation.AndroidSupport.csproj b/src/ReactiveUI.Validation.AndroidSupport/ReactiveUI.Validation.AndroidSupport.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Xamarin.Android.Support.Design" Version="27.*" />
+    <PackageReference Include="Xamarin.Android.Support.Design" Version="28.*" />
     <PackageReference Include="ReactiveUI.AndroidSupport" Version="13.*" />
     <PackageReference Include="ReactiveUI" Version="13.*" />
   </ItemGroup>
