feat(parser): add Cognito pre-signup trigger schema (#3729)

Co-authored-by: Andrea Amorosi <dreamorosi@gmail.com>

Author: VatsalGoel3

docs/utilities/parser.md

@@ -69,6 +69,18 @@ Parser comes with the following built-in schemas:
 | **CloudFormationCustomResourceUpdateSchema** | Lambda Event Source payload for AWS CloudFormation `UPDATE` operation                 |
 | **CloudFormationCustomResourceDeleteSchema** | Lambda Event Source payload for AWS CloudFormation `DELETE` operation                 |
 | **CloudwatchLogsSchema**                     | Lambda Event Source payload for Amazon CloudWatch Logs                                |
+| **PreSignupTriggerSchema**                   | Lambda Event Source payload for Amazon Cognito Pre Sign-up trigger                      |
+| **PostConfirmationTriggerSchema**            | Lambda Event Source payload for Amazon Cognito Post Confirmation trigger               |
+| **PreTokenGenerationTriggerSchema**          | Lambda Event Source payload for Amazon Cognito Pre Token Generation trigger            |
+| **CustomMessageTriggerSchema**               | Lambda Event Source payload for Amazon Cognito Custom Message trigger                  |
+| **MigrateUserTriggerSchema**                 | Lambda Event Source payload for Amazon Cognito User Migration trigger                  |
+| **CustomSMSTriggerSchema**                   | Lambda Event Source payload for Amazon Cognito Custom SMS trigger                      |
+| **CustomEmailTriggerSchema**                 | Lambda Event Source payload for Amazon Cognito Custom Email trigger                    |
+| **DefineAuthChallengeTriggerSchema**         | Lambda Event Source payload for Amazon Cognito Define Auth Challenge trigger           |
+| **CreateAuthChallengeTriggerSchema**         | Lambda Event Source payload for Amazon Cognito Create Auth Challenge trigger           |
+| **VerifyAuthChallengeResponseTriggerSchema** | Lambda Event Source payload for Amazon Cognito Verify Auth Challenge Response trigger   |
+| **PreTokenGenerationTriggerSchemaV1**        | Lambda Event Source payload for Amazon Cognito Pre Token Generation trigger v1          |
+| **PreTokenGenerationTriggerSchemaV2AndV3**   | Lambda Event Source payload for Amazon Cognito Pre Token Generation trigger v2 and v3       |
 | **DynamoDBStreamSchema**                     | Lambda Event Source payload for Amazon DynamoDB Streams                               |
 | **EventBridgeSchema**                        | Lambda Event Source payload for Amazon EventBridge                                    |
 | **KafkaMskEventSchema**                      | Lambda Event Source payload for AWS MSK payload                                       |