docs: add Alb as a supported model

Author: heitorlessa

docs/content/utilities/parser.mdx

@@ -156,6 +156,7 @@ Model name | Description
 **DynamoDBStreamModel** | Lambda Event Source payload for Amazon DynamoDB Streams
 **EventBridgeModel** | Lambda Event Source payload for Amazon EventBridge
 **SqsModel** | Lambda Event Source payload for Amazon SQS
+**AlbModel** | Lambda Event Source payload for Amazon Application Load Balancer
 
 You can extend them to include your own models, and yet have all other known fields parsed along the way.