OnnxTransformer docs xml code sample should use latest dynamic API

[najeeb-kazmi]

It currently uses the old static API

machinelearning/src/Microsoft.ML.OnnxTransformer/doc.xml

Lines 49 to 62 in 53fba31

	var data = TextLoader.CreateLoader(env, ctx => (
	imagePath: ctx.LoadText(0),
	name: ctx.LoadText(1)))
	.Read(new MultiFileSource(dataFile));
	var pipe = data.MakeNewEstimator()
	.Append(row => (
	row.name,
	data_0: row.imagePath.LoadAsImage(imageFolder).Resize(imageHeight, imageWidth).ExtractPixels(interleaveArgb: true)))
	.Append(row => (row.name, softmaxout_1: row.data_0.ApplyOnnxModel(modelFile)));
	TestEstimatorCore(pipe.AsDynamic, data.AsDynamic);
	var result = pipe.Fit(data).Transform(data).AsDynamic;