Add Neuron to auto-compile hardware list (#44757)
Add Neuron to valid auto-compile hardware list
_valid_auto_compile_criteria() gates auto-compilation on device type
but excluded Neuron, so torch.compile never triggers automatically
even when StaticCache is used. Add "neuron" to the valid hardware
list alongside "cuda" and "xpu".
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>