Trt10 yolov8

[mpj1234]

• [x] YOLOv8-cls support FP32/FP16/INT8 and Python/C++ API
• [x] YOLOv8-det support FP32/FP16/INT8 and Python/C++ API
• [x] YOLOv8-seg support FP32/FP16/INT8 and Python/C++ API
• [x] YOLOv8-pose support FP32/FP16/INT8 and Python/C++ API

[wang-xinyu]

二进制图片文件一般不提交到git，看看能否改成wget下载的方式