Update modeling_phi3.py for compatibility with transformers 4.49 (#13)

- Update modeling_minicpm.py for compatibility with transformers 4.49 (2eb01a26f2b1ca7e145e8a123b748dae7cd04714)


Co-authored-by: Sylwia Kuros <[email protected]>

modeling_phi3.py

@@ -1332,7 +1332,7 @@ class Phi3ForCausalLM(Phi3PreTrainedModel):
             if isinstance(past_key_values, Cache):
                 cache_length = past_key_values.get_seq_length()
                 past_length = past_key_values.seen_tokens
-                max_cache_length = past_key_values.get_max_length()
+                max_cache_length = past_key_values.get_max_length() if hasattr(past_key_values, "get_max_length") else past_key_values.get_max_cache_shape()
             else:
                 cache_length = past_length = past_key_values[0][0].shape[2]
                 max_cache_length = None