Disable prefer-native-element role becuase it triggers not in our code.

HtmlValidationReport.txt:

error: Prefer to use the native <button> element (prefer-native-element) at /home/runner/work/DotNest-Core-SDK/DotNest-Core-SDK/test/DotNest.Core.SDK.Tests.UI/bin/Debug/net8.0/HtmlValidationTemp/493df77d-2826-4e75-bfb0-17b14077f174.html:84:8:
  82 | -->
  83 | <li class="nav-item dropdown text-end">
> 84 |     <a role="button" class="nav-link dropdown-toggle" id="bd-theme" aria-expanded="false" data-bs-toggle="dropdown" data-bs-display="static" aria-label="Toggle theme (light)">
     |        ^^^^^^^^^^^^^
  85 |         <span class="theme-icon-active">
  86 |                     <i class="fa-solid fa-sun"></i>
  87 |                 </span>
Details: https://html-validate.org/rules/prefer-native-element.html

test/DotNest.Core.SDK.Tests.UI/.htmlvalidate.json

@@ -0,0 +1,11 @@
+{
+  "extends": [
+    "./default.htmlvalidate.json"
+  ],
+
+  "rules": {
+    "prefer-native-element": "off"
+  },
+
+  "root": true
+}

test/DotNest.Core.SDK.Tests.UI/DotNest.Core.SDK.Tests.UI.csproj

@@ -22,4 +22,10 @@
   <ItemGroup>
     <ProjectReference Include="..\..\src\DotNest.Core.SDK.Web\DotNest.Core.SDK.Web.csproj" />
   </ItemGroup>
+
+  <ItemGroup>
+    <None Update=".htmlvalidate.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
 </Project>