Yolov8 models converted for MMYOLO models

Yolov8 models converted with mmyolo's conversion tool to use with MMDetection-based applications such as DDetailer.

• used converter: https://github.com/open-mmlab/mmyolo/tree/main/tools/model_converters
• original yolov8 models from https://huggingface.co/Bingsu/adetailer - author @Bing-su