### Bug report
The legend items cannot be configured in the SeriesDefaults() configuration of the Pie Chart.
### Reproduction of the problem
1) Create a Pie Chart with a visible legend.
2) Add the SeriesDefaults() configuration and try to add the LegendItem() option to set the type of the legend items.
.SeriesDefaults(seriesDefaults =>
{
seriesDefaults
.Pie();
.LegendItem(x => x
.Type("line")
.Line(y => y.DashType(ChartDashType.Solid)));
})
The Legenditem() option is available for Telerik UI for ASP.NET Core Pie Chart.
### Expected/desired behavior
The legend items of the Pie Chart must be configurable through the SeriesDefaults() option.
### Environment
* **Telerik UI for ASP.NET MVC version: 2024.1.319
* **Browser: [all]