removed the unwanted package reference

Author: Vallarasu4653

TreeMapChart/TreeMapChart/TreeMapChart.csproj

@@ -62,7 +62,6 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.0" />
-		<PackageReference Include="Syncfusion.Maui.Charts" Version="*" />
 		<PackageReference Include="Syncfusion.Maui.Toolkit" Version="*" />
 		<PackageReference Include="Syncfusion.Maui.TreeMap" Version="*" />
 	</ItemGroup>