feat: opensearch add asynchronous similarity search methods and refac…#483

miguelgonzpk wants to merge 1 commit intolangchain-ai:mainlangchain-ai/langchain-community:mainfrom

miguelgonzpk:miguelgonzpk/opesearch_async_searchmiguelgonzpk/langchain-community:miguelgonzpk/opesearch_async_searchCopy head branch name to clipboard