feat: upgrade vllm to 0.21.0

Dockerfile

@@ -10,7 +10,7 @@ RUN ldconfig /usr/local/cuda-13.0/compat/
 
 # Install vLLM with FlashInfer - use CUDA 130 PyTorch wheels
 RUN uv pip install --system "packaging>=24.2" && \
-    uv pip install --system "vllm[flashinfer]==0.20.2" && \
+    uv pip install --system "vllm[flashinfer]==0.21.0" && \
     uv pip install --system git+https://github.com/deepseek-ai/DeepGEMM.git@714dd1a4a980f7937a74343d19a8eba4fe321480 --no-build-isolation
 
 # Install additional Python dependencies (after vLLM to avoid PyTorch version conflicts)

builder/requirements.txt

@@ -3,7 +3,7 @@ pandas
 pyarrow
 runpod==1.9.0
 huggingface-hub
-lmcache==0.4.5
+lmcache==0.4.6
 packaging>=24.2
 typing-extensions>=4.8.0
 pydantic