title: Publish error: Found multiple publish output files with the same relative path
body: <p>When I publish my ABP project I get the following error:</p>
  <pre><code>C:\Program Files\dotnet\sdk\6.0.100-rc.1.21458.32\Sdks\Microsoft.NET.Sdk\targets\Microsoft.NET.ConflictResolution.targets(112,5): error NETSDK1152: Found multiple publish output files with the same relative path: 
  
  D:\Github\volo\abp\lepton-theme\src\Volo.Abp.AspNetCore.Mvc.UI.Theme.Lepton\compilerconfig.json,
  D:\Github\volo\abp\bookstore\src\Acme.BookStore.Theme\compilerconfig.json, 
  
  D:\Github\volo\abp\lepton-theme\src\Volo.Abp.AspNetCore.Mvc.UI.Theme.Lepton\package.json, 
  D:\Github\volo\abp\bookstore\src\Acme.BookStore.Web\package.json. 
  
  D:\Github\volo\abp\bookstore\src\Acme.BookStore.Web\Acme.BookStore.Web.csproj
  </code></pre>