Fix missing inclusion of neo4j_schema in custom prompt generation#256

stellasia merged 2 commits intoneo4j:mainneo4j/neo4j-graphrag-python:mainfrom

koyonkym:fix/schema-in-t2c-custom-promptkoyonkym/neo4j-graphrag-python:fix/schema-in-t2c-custom-promptCopy head branch name to clipboard