[Chore][1/2] Drop `v0.14` deprecations (#31285)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

vllm/v1/engine/processor.py

-# SPDX-License-Identifier: Apache-2.0
-# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
-import warnings
-
-
-def __getattr__(name: str):
-    if name == "Processor":
-        from .input_processor import InputProcessor
-
-        warnings.warn(
-            "`vllm.v1.engine.processor.Processor` has been moved to "
-            "`vllm.v1.engine.input_processor.InputProcessor`. "
-            "The old name will be removed in v0.14.",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-
-        return InputProcessor
-
-    raise AttributeError(f"module {__name__!r} has no attribute {name!r}")

vllm/v1/worker/gpu_model_runner.py

@@ -1090,13 +1090,11 @@ class GPUModelRunner(
                     mm_kwargs.append(feature.data)
 
         # Input all modalities at once
-        model = cast(SupportsMultiModal, self.model)
         mm_kwargs_combined: BatchedTensorInputs = {}
         for _, _, mm_kwargs_group in group_mm_kwargs_by_modality(
             mm_kwargs,
             device=self.device,
             pin_memory=self.pin_memory,
-            merge_by_field_config=model.merge_by_field_config,
         ):
             mm_kwargs_combined.update(mm_kwargs_group)