Remove batch size argument warning when unjustified (huggingface#35519)

* use max batch size

* revert unneccessary change

---------

Co-authored-by: Raushan Turganbay <raushan@huggingface.co>

src/transformers/cache_utils.py

@@ -1142,7 +1142,7 @@ def __init__(
         self.key_cache: List[torch.Tensor] = []
         self.value_cache: List[torch.Tensor] = []
         # Note: There will be significant perf decrease if switching to use 5D tensors instead.
-        cache_shape = (self.batch_size, self.num_key_value_heads, self.max_cache_len, self.head_dim)
+        cache_shape = (self.max_batch_size, self.num_key_value_heads, self.max_cache_len, self.head_dim)
         for idx in range(config.num_hidden_layers):
             if layer_device_map is not None:
                 layer_device = layer_device_map[idx]