chore(Winbox): body should be compatible with dark mode (#4595)

Author: ArgoZhang

src/BootstrapBlazor.Server/BootstrapBlazor.Server.csproj

@@ -64,7 +64,7 @@
     <PackageReference Include="BootstrapBlazor.TagHelper" Version="9.0.0-beta01" />
     <PackageReference Include="BootstrapBlazor.Topology" Version="9.0.0-beta01" />
     <PackageReference Include="BootstrapBlazor.VideoPlayer" Version="9.0.0-beta01" />
-    <PackageReference Include="BootstrapBlazor.WinBox" Version="9.0.0-beta01" />
+    <PackageReference Include="BootstrapBlazor.WinBox" Version="9.0.0-beta02" />
     <PackageReference Include="Longbow.Logging" Version="9.0.0-beta01" />
     <PackageReference Include="Longbow.Tasks" Version="9.0.0-beta01" />
   </ItemGroup>