Chunk: Converter (#66028)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66028
Added converter and unit test for torch.chunk function
Test Plan: buck test mode/dev-nosan caffe2/torch/fb/fx2trt:test_gelu
Reviewed By: 842974287
Differential Revision: D31345180
fbshipit-source-id: 9425685671b474449e825aa2a8e7e867a329eb6e
