[quant][graphmode] Reference pattern support for elu (#62607)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/62607
Removing the quantize handler for elu since it can be covered by DefaultNodeQuantizeHandler
Test Plan:
python test/test_quantization.py TestQuantizeFxOps
Imported from OSS
Reviewed By: iramazanli
Differential Revision: D30053977
fbshipit-source-id: 426789443e928bb01a88907de616cbda5866f621
