doc: fixed docstring for sql param in Neo4jOperator (#17407)
doc: fixed docstring for sql param in Neo4jOperator (#17407)


bolkedebruin/airflow,dhuang/incubator-airflow,cfei18/incubator-airflow,bolkedebruin/airflow,lyft/incubator-airflow,cfei18/incubator-airflow,bolkedebruin/airflow,Acehaidrey/incubator-airflow,apache/incubator-airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,Acehaidrey/incubator-airflow,mistercrunch/airflow,nathanielvarona/airflow,lyft/incubator-airflow,apache/incubator-airflow,apache/airflow,mistercrunch/airflow,nathanielvarona/airflow,dhuang/incubator-airflow,lyft/incubator-airflow,danielvdende/incubator-airflow,cfei18/incubator-airflow,dhuang/incubator-airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,mistercrunch/airflow,cfei18/incubator-airflow,dhuang/incubator-airflow,bolkedebruin/airflow,Acehaidrey/incubator-airflow,apache/incubator-airflow,apache/airflow,danielvdende/incubator-airflow,nathanielvarona/airflow,danielvdende/incubator-airflow,Acehaidrey/incubator-airflow,apache/airflow,apache/airflow,mistercrunch/airflow,nathanielvarona/airflow,cfei18/incubator-airflow,lyft/incubator-airflow,cfei18/incubator-airflow,apache/airflow,Acehaidrey/incubator-airflow,danielvdende/incubator-airflow,apache/airflow,bolkedebruin/airflow,Acehaidrey/incubator-airflow,apache/incubator-airflow