[quant][improvement][gpu] Fixed errors in test_qlinear_cudnn
Summary:
Previously, test_qlinear_cudnn had some hard coded parameters that are now removed, and bias and relu
are now enabled.
Test plan:
```
python test/test_quantization.py TestQuantizedLinear.test_qlinear_cudnn
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/75446
Approved by: https://github.com/jerryzh168
