transformers safetensors whisper automatic-speech-recognition whisper-event generated_from_trainer th dataset:mozilla-foundation/common_voice_13_0 dataset:google/fleurs base_model:openai/whisper-medium base_model:finetune:openai/whisper-medium doi:10.57967/hf/0227 license:apache-2.0 model-index endpoints_compatible region:us