Changes to List AutoScientist runs

removed the constant enum value from the runs/items/best_hyperparams/allOf[#/components/schemas/PublicAutoScientistHyperparamsDto]/lr_scheduler_type response property for the response status 200

the runs/items/best_win_rate response's property type changed from object to number for status 200

the runs/items/completed_at response's property type changed from object to string, and format from no format to date-time for status 200

the runs/items/dataset_id response's property type changed from object to string for status 200

the runs/items/error response's property type changed from object to string for status 200

the runs/items/model response's property type changed from object to string for status 200

the lora_dropout response's property default value 0 was added for the status 200

the scheduler_num_cycles response's property default value 0.5 was added for the status 200

the weight_decay response's property default value 0 was added for the status 200