- Uncomment and enable multiple Python versions (3.10, 3.11, 3.12, 3.13)
- Enable Poetry caching in GitHub Actions
- Remove local path addition comment
- Simplify workflow configuration

refactor: linter + formatter

- Added PineconeLocalIndex to support local Pinecone testing
- Updated GitHub Actions workflow to use Pinecone local service
- Updated dependencies in pyproject.toml and poetry.lock
- Modified schema and router to support PineconeLocalIndex
- Updated test configurations to use PineconeLocalIndex