[model-gateway] fix left over sgl-router names to sgl-model-gateway (#14512)

docker/rocm.Dockerfile

@@ -199,14 +199,14 @@ RUN find /sgl-workspace/sglang/python/sglang/srt/layers/quantization/configs/ \
          /sgl-workspace/sglang/python/sglang/srt/layers/moe/fused_moe_triton/configs/ \
          -type f -name '*MI300X*' | xargs -I {} sh -c 'vf_config=$(echo "$1" | sed "s/MI300X/MI300X_VF/"); cp "$1" "$vf_config"' -- {}
 
-# Install Rust toolchain for sgl-router
+# Install Rust toolchain for sgl-model-gateway
 ENV PATH="/root/.cargo/bin:${PATH}"
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y \
     && rustc --version && cargo --version
 
-# Build and install sgl-router
+# Build and install sgl-model-gateway
 RUN python3 -m pip install --no-cache-dir setuptools-rust \
-    && cd /sgl-workspace/sglang/sgl-router/bindings/python \
+    && cd /sgl-workspace/sglang/sgl-model-gateway/bindings/python \
     && cargo build --release \
     && python3 -m pip install --no-cache-dir . \
     && rm -rf /root/.cache