Automatic update of fbcode/onnx to 5bde6371620b76302864bce90f521d72ed…

…a95d0e (#20232)

Summary:
Pull Request resolved: #20232

Previous import was 7d7bc83d29a328233d3e8affa4c4ea8b3e3599ef

Included changes:
- **[5bde6371](onnx/onnx@5bde6371)**: Add shape inference for legacy auto_pad modes (#1988) <stevenlix>
- **[6c9b3407](onnx/onnx@6c9b3407)**: Move Quantization working group to completed state (#1980) <Prasanth Pulavarthi>
- **[8eba124e](onnx/onnx@8eba124e)**: Define the IR acronym (#1985) <Senja Filipi>

Reviewed By: bddppq

Differential Revision: D15244357

fbshipit-source-id: e1a4eaee5de44f9eb944a290afac7a678b50b033