Chengrun Li

Results 2 issues of Chengrun Li

- Added BiomedParse segmentation tasks, including subtasks divided by modality. - Optimized metrics and logging for segmentation task. - Changed behavior of `BatcherOutput`

Created KiTS Segmentation Task To-do: - [ ] Change BatcherInput images, segmentation masks to np.array. - [ ] Re-work the prompts. - [ ] Integration test with Segmentation from task_families.