refactor(redshift-property): kwargs check

Author: Brooke-white

redshift_connector/redshift_property.py

@@ -8,7 +8,7 @@ def __init__(self: "RedshiftProperty", **kwargs):
         """
         Initialize a RedshiftProperty object.
         """
-        if len(kwargs) == 0:
+        if not kwargs:
             # The access key for the IAM role or IAM user configured for IAM database authentication
             self.access_key_id: typing.Optional[str] = None
             # This option specifies whether the driver uses the DbUser value from the SAML assertion