fix(publish): include gitkeep to package

Author: dkamburov

src/IgniteUI.Blazor.GridLite/IgniteUI.Blazor.GridLite.csproj

@@ -26,6 +26,11 @@
   <ItemGroup Condition="'$(TargetFramework)' == 'net10.0'">
     <PackageReference Include="Microsoft.AspNetCore.Components.Web" Version="10.0.0" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Update="wwwroot\js\.gitkeep">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
 
 
   <!-- Ensure JavaScript bundle is built before compilation -->