Build wheels for rknn linux aarch64

[csukuangfj]

You can find pre-built wheels at

• https://k2-fsa.github.io/sherpa/onnx/rk-npu-cn.html
• https://k2-fsa.github.io/sherpa/onnx/rk-npu.html

To install it, please use

pip uninstall -y sherpa-onnx
# For users that cannot access huggingface
pip install sherpa-onnx -f https://k2-fsa.github.io/sherpa/onnx/rk-npu-cn.html

# For users that can access huggingface
pip install sherpa-onnx -f https://k2-fsa.github.io/sherpa/onnx/rk-npu.html