tests: add async timeout/retry coverage and clarify per-request overrides#2595

lucasalencarxisto-stack wants to merge 1 commit intoopenai:mainopenai/openai-python:mainfrom

lucasalencarxisto-stack:tests/async-timeouts-retrieslucasalencarxisto-stack/openai-python:tests/async-timeouts-retriesCopy head branch name to clipboard