fix: handles AutoTokenizer from untrusted source

Set trust_remote_code param depending of cfg.trust_remote_code when calling AutoTokenizer.from_pretrained

src/axolotl/utils/models.py

@@ -167,7 +167,7 @@ def load_model(
             else:
                 tokenizer = getattr(transformers, tokenizer_type).from_pretrained(model)
         except:
-            tokenizer = AutoTokenizer.from_pretrained(base_model_config)
+            tokenizer = AutoTokenizer.from_pretrained(base_model_config, trust_remote_code=True if cfg.trust_remote_code is True else False)
 
     logging.debug(f"EOS: {tokenizer.eos_token_id} / {tokenizer.eos_token}")
     logging.debug(f"BOS: {tokenizer.bos_token_id} / {tokenizer.bos_token}")