Add pydocstyle to the ruff rules (#52136)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Signed-off-by: Harry Mellor <hej.mellor@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

tests/kernels/quantization/test_quantized_embedding.py

@@ -1,7 +1,8 @@
 # SPDX-License-Identifier: Apache-2.0
 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 """Tests for the Triton dequant-gather kernel used by
-``CompressedTensorsEmbeddingWNA16Int`` (quantized embedding lookup)."""
+``CompressedTensorsEmbeddingWNA16Int`` (quantized embedding lookup).
+"""
 
 import pytest
 import torch