Fix warning: use of bitwise '&' with boolean operands (#90131)
```
[130/1102] Building CXX object caffe2/CMakeFiles/torch_cuda.dir/__/aten/src/ATen/native/cudnn/LossCTC.cpp.o
/home/gaoxiang/nvfuser5/aten/src/ATen/native/cudnn/LossCTC.cpp:97:11: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
(target_lengths[b] < 256) & (target_lengths[b] <= input_lengths[b]);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
&&
/home/gaoxiang/nvfuser5/aten/src/ATen/native/cudnn/LossCTC.cpp:97:11: note: cast one or both operands to int to silence this warning
1 warning generated.
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/90131
Approved by: https://github.com/kit1980
