[quant][fix] Fix quantization for qat.ConvBnReLU1d (#48059)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/48059
Test Plan: Imported from OSS
Reviewed By: vkuzo
Differential Revision: D25006388
fbshipit-source-id: ce911ce5e9c51966311cdf9e57dd6eceb357c74a
