[5/N][Attention] Finish eliminating vllm/attention folder (#32064)

Signed-off-by: Matthew Bonanni <mbonanni@redhat.com>

vllm/model_executor/models/bert.py

@@ -11,7 +11,7 @@ from vllm.compilation.decorators import support_torch_compile
 from vllm.config import CacheConfig, ModelConfig, PoolerConfig, VllmConfig
 from vllm.distributed import get_tensor_model_parallel_world_size
 from vllm.model_executor.layers.activation import get_act_fn
-from vllm.model_executor.layers.attention.encoder_only_attention import (
+from vllm.model_executor.layers.attention import (
     EncoderOnlyAttention,
 )
 from vllm.model_executor.layers.linear import (