update snowflake-connector-python<4.0.0'

Author: sjhewitt

setup.cfg

@@ -49,7 +49,7 @@ install_requires =
     importlib-metadata;python_version<"3.8"
     sqlalchemy<2.0.0,>=1.4.0
 ; Keep in sync with extras dependency
-    snowflake-connector-python<3.0.0
+    snowflake-connector-python<4.0.0
 include_package_data = True
 package_dir =
     =src