chore(pre-commit): add pre-commit hook to enforce llama_stack logger usage#3061

mattf merged 2 commits intollamastack:mainllamastack/llama-stack:mainfrom

Elbehery:20250807_add_precommit_log_checkerElbehery/llama-stack:20250807_add_precommit_log_checkerCopy head branch name to clipboard