[Frontend][Bug Fix] Update llama4 pythonic jinja template and llama4_pythonic parser#17917

houseroad merged 11 commits intovllm-project:mainvllm-project/vllm:mainfrom

wukaixingxp:fix_llama4_tool_callwukaixingxp/vllm:fix_llama4_tool_callCopy head branch name to clipboard