fix: update ActionSearchSource type to support specialized API sources#3451

C1-BA-B1-F3 wants to merge 4 commits into

openai:mainopenai/openai-python:mainfrom

C1-BA-B1-F3:fix/action-search-source-api-typeC1-BA-B1-F3/openai-python:fix/action-search-source-api-typeCopy head branch name to clipboard