Feat: Adds subgraph retriever to graph based completion searches#874

hajdul88 merged 11 commits intodevtopoteretes/cognee:devfrom

feature/cog-1892-add-a-retriever-that-filters-the-data-based-on-nodesetstopoteretes/cognee:feature/cog-1892-add-a-retriever-that-filters-the-data-based-on-nodesetsCopy head branch name to clipboard