feature: Kafka Parser support

Author: Ran Isenberg

aws_lambda_powertools/utilities/parser/envelopes/kafka.py

@@ -29,8 +29,8 @@ def parse(self, data: Optional[Union[Dict[str, Any], Any]], model: Type[Model])
 
         Returns
         -------
-        Any
-            Parsed detail payload with model provided
+        List
+            List of records parsed with model provided
         """
         logger.debug(f"Parsing incoming data with Kafka event model {KafkaEventModel}")
         parsed_envelope: KafkaEventModel = KafkaEventModel.parse_obj(data)