Bump kv-cache-manager to v0.4.0-rc2#261

pierDipi wants to merge 4 commits intollm-d:mainllm-d/llm-d-inference-sim:mainfrom

pierDipi:bump-kv-cache-manager-0.4pierDipi/llm-d-inference-sim:bump-kv-cache-manager-0.4Copy head branch name to clipboard