Test local graph creation and querying with example data

[alyssadai]

• [x] go through local docker compose API-graph setup with new example data + push pheno-bids.jsonld into newly created graph
• [x] spin up query tool Docker container locally (see https://github.com/neurobagel/api/issues/150)
• [x] run an empty query using query tool and download dataset-level and participant-level TSVs
• [x] add results TSVs from query tool to repo