[msbuild] Merge the ParseDeviceSpecificBuildInformation[TaskBase] classes. (#19789)

msbuild/Xamarin.iOS.Tasks/Tasks/ParseDeviceSpecificBuildInformation.cs

@@ -1,4 +0,0 @@
-namespace Xamarin.iOS.Tasks {
-	public class ParseDeviceSpecificBuildInformation : ParseDeviceSpecificBuildInformationTaskBase {
-	}
-}

msbuild/Xamarin.iOS.Tasks/Tasks/ParseDeviceSpecificBuildInformationTaskBase.cs

@@ -13,7 +13,7 @@ using Xamarin.Localization.MSBuild;
 #nullable disable
 
 namespace Xamarin.iOS.Tasks {
-	public abstract class ParseDeviceSpecificBuildInformationTaskBase : XamarinTask {
+	public class ParseDeviceSpecificBuildInformation : XamarinTask {
 		#region Inputs
 
 		[Required]