Make model compatible with Transformers v5 (#34)

- Make model compatible with Transformers v5 (7ace13de4d2bd13c951c6c969632d5322eb1c299)


Co-authored-by: Harry Mellor <hmellor@users.noreply.huggingface.co>

tokenization_moonshot.py

@@ -17,7 +17,7 @@ from tiktoken.load import load_tiktoken_bpe
 from tokenizers import AddedToken
 from transformers.tokenization_utils import PreTrainedTokenizer
 from transformers.utils import to_py_obj
-from transformers.models.gpt2.tokenization_gpt2 import bytes_to_unicode
+from transformers.convert_slow_tokenizer import bytes_to_unicode
 
 
 logger = getLogger(__name__)