[ROCm] MIOpen fused convolution relu (#82002)
Adds MIOpen fused convolution relu for fp32 and contiguous memory format. Adds fallbacks for conv + z + bias + relu, fp16, and channels last until MIOpen adds these features.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/82002
Approved by: https://github.com/ngimel, https://github.com/malfet
