feat: support configuring api_key and api_base via environment variables#9484

coding-ninja-afk wants to merge 2 commits intoBerriAI:mainBerriAI/litellm:mainfrom

coding-ninja-afk:feature/env-config-api-key-basecoding-ninja-afk/litellm:feature/env-config-api-key-baseCopy head branch name to clipboard