adapt to sglang v0.5.2rc1 on dcu

Makefile

@@ -0,0 +1,46 @@
+.PHONY: check-deps install-deps format update help
+
+# Show help for each target
+help:
+	@echo "Available targets:"
+	@grep -E '^[a-zA-Z0-9_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'
+
+check-deps: ## Check and install required Python formatting dependencies
+	@command -v isort >/dev/null 2>&1 || (echo "Installing isort..." && pip install isort)
+	@command -v black >/dev/null 2>&1 || (echo "Installing black..." && pip install black)
+
+install-deps: ## Install Python formatting tools (isort and black)
+	pip install isort black
+
+format: check-deps ## Format modified Python files using isort and black
+	@echo "Formatting modified Python files..."
+	git diff --name-only --diff-filter=M | grep '\.py$$' | xargs -I {} sh -c 'isort {} && black {}'
+
+FILES_TO_UPDATE = docker/Dockerfile.rocm \
+                 python/pyproject.toml \
+                 python/sglang/version.py \
+                 docs/developer_guide/setup_github_runner.md \
+                 docs/get_started/install.md \
+                 docs/platforms/amd_gpu.md \
+                 docs/platforms/ascend_npu.md \
+				 benchmark/deepseek_v3/README.md
+
+update: ## Update version numbers across project files. Usage: make update <new_version>
+	@if [ -z "$(filter-out $@,$(MAKECMDGOALS))" ]; then \
+		echo "Version required. Usage: make update <new_version>"; \
+		exit 1; \
+	fi
+	@OLD_VERSION=$$(grep "version" python/sglang/version.py | cut -d '"' -f2); \
+	NEW_VERSION=$(filter-out $@,$(MAKECMDGOALS)); \
+	echo "Updating version from $$OLD_VERSION to $$NEW_VERSION"; \
+	for file in $(FILES_TO_UPDATE); do \
+		if [ "$(shell uname)" = "Darwin" ]; then \
+			sed -i '' -e "s/$$OLD_VERSION/$$NEW_VERSION/g" $$file; \
+		else \
+			sed -i -e "s/$$OLD_VERSION/$$NEW_VERSION/g" $$file; \
+		fi \
+	done; \
+	echo "Version update complete"
+
+%:
+	@: