Update UITT nuget.

Author: sarahelsaig

Lombiq.HelpfulExtensions.Tests.UI/Lombiq.HelpfulExtensions.Tests.UI.csproj

@@ -41,7 +41,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(NuGetBuild)' == 'true'">
-    <PackageReference Include="Lombiq.Tests.UI" Version="14.2.2-alpha.7.osoe-925" />
+    <PackageReference Include="Lombiq.Tests.UI" Version="14.2.2-alpha.9.osoe-925" />
   </ItemGroup>
 
 </Project>