update sf connector to < 5.0.0#617

shawnwall wants to merge 1 commit intosnowflakedb:mainsnowflakedb/snowflake-sqlalchemy:mainfrom

shawnwall:snowflake-connector-python-lt-5.0.0shawnwall/snowflake-sqlalchemy:snowflake-connector-python-lt-5.0.0Copy head branch name to clipboard