Panoptic nuScenes test

Benchmarks

10-shot image generation/PQ 10-shot image generation/RQ 10-shot image generation/SQ 10-shot image generation/mIoU Panoptic Segmentation/PQ Panoptic Segmentation/RQ Panoptic Segmentation/SQ Panoptic Segmentation/mIoU Semantic Segmentation/PQ Semantic Segmentation/RQ Semantic Segmentation/SQ Semantic Segmentation/mIoU