Update Dockerfile.ci to install additional dependencies for flashinfer and numpy, and create a symlink for python3. This enhances the CI environment setup.

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

docker/Dockerfile.ci

@@ -21,4 +21,13 @@ RUN uv pip install --system --upgrade --force-reinstall --prerelease=allow vllm
 
 RUN uv pip install --system --no-cache-dir ".[dev]"
 
+RUN uv pip install --system --upgrade \
+    "flashinfer-cubin==0.6.4" \
+    "nvidia-cublas-cu12==12.9.1.4" \
+    "numpy==2.2.6"
+RUN uv pip install --system --upgrade \
+    "flashinfer-jit-cache==0.6.4" \
+    --index-url https://flashinfer.ai/whl/cu129
+RUN ln -sf /usr/bin/python3 /usr/bin/python
+
 ENTRYPOINT []