feat:  integrate the OpenAILLM async into the RL

feat: add sparse vector for PineconeIndex

fix: docs outdated

feat: add init_async_index param

feat:   Semantic Router ollama/gemma2 hotline

feat: add sync setting parameter to index

Fixed pinecone.py _get_all method unordered return for ids and metadata and used the fixed version inside _get_routes_with_ids

cf
- https://github.com/aurelio-labs/semantic-router/issues/117