[webgpu] update perf test (#6438)
[webgpu] update perf test (#6438)

* [webgpu] update perf test

* save

* save

* save

* update

* Move warmup outside of profile() and add comments

* Added webgl used program names and MobileNetV3 as default workloads
tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs