AttributeError: 'GenerationConfig' object has no attribute 'alignment_heads'

[ben-8878]

command:
ct2-transformers-converter --model models/whisper-large-v2-finetune --output_dir models/whisper-large-v2-finetune-fast --copy_files tokenizer.json preprocessor_config.json --quantization float16

Errror:
Traceback (most recent call last):
File "/home/ybZhang/miniconda3/envs/whisper/bin/ct2-transformers-converter", line 8, in
sys.exit(main())
File "/home/ybZhang/miniconda3/envs/whisper/lib/python3.9/site-packages/ctranslate2/converters/transformers.py", line 1955, in main
converter.convert_from_args(args)
File "/home/ybZhang/miniconda3/envs/whisper/lib/python3.9/site-packages/ctranslate2/converters/converter.py", line 50, in convert_from_args
return self.convert(
File "/home/ybZhang/miniconda3/envs/whisper/lib/python3.9/site-packages/ctranslate2/converters/converter.py", line 89, in convert
model_spec = self._load()
File "/home/ybZhang/miniconda3/envs/whisper/lib/python3.9/site-packages/ctranslate2/converters/transformers.py", line 141, in _load
spec = loader(model, tokenizer)
File "/home/ybZhang/miniconda3/envs/whisper/lib/python3.9/site-packages/ctranslate2/converters/transformers.py", line 194, in call
self.set_config(spec.config, model, tokenizer)
File "/home/ybZhang/miniconda3/envs/whisper/lib/python3.9/site-packages/ctranslate2/converters/transformers.py", line 918, in set_config
config.alignment_heads = gen_config.alignment_heads
AttributeError: 'GenerationConfig' object has no attribute 'alignment_heads'

[minhthuc2502]

Created MR for ctranslate2. The MR will be merged soon. OpenNMT/CTranslate2#1565

[ben-8878]

it work, thank you