fix(custom-resources): log statement exposes information prohibited by security guideline (#29406)

### Issue # (if applicable)

### Reason for this change

Current log statement will log too much content, including response URL which may not be ideal to be logged according to AWS Security Guideline. Removing the `input event` from the log statement.

### Description of changes

Remove the log statement.

### Description of how you validated changes

N/A

### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: GavinZZ

packages/@aws-cdk-testing/framework-integ/test/aws-dynamodb/test/integ.global-replicas-provisioned.js.snapshot/asset.0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295/framework.js

@@ -291,7 +291,7 @@
        {
         "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
        },
-       "/9b9001daf8f61286650547525632438d88f5da19960bffa81934912c947db820.json"
+       "/9e74695d20fbb89dc62fd8a020b6273050655fc292429f61f3ec014282a93e69.json"
       ]
      ]
     }

packages/@aws-cdk-testing/framework-integ/test/aws-dynamodb/test/integ.global-replicas-provisioned.js.snapshot/asset.0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295/cfn-response.js renamed to packages/@aws-cdk-testing/framework-integ/test/aws-dynamodb/test/integ.global-replicas-provisioned.js.snapshot/asset.15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5/cfn-response.js

@@ -304,7 +304,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295.zip"
+     "S3Key": "15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5.zip"
     },
     "Description": "AWS CDK resource provider framework - onEvent (aws-cdk-dynamodb-global-replicas-provisioned/@aws-cdk--aws-dynamodb.ReplicaProvider/Provider)",
     "Environment": {
@@ -441,7 +441,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295.zip"
+     "S3Key": "15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5.zip"
     },
     "Description": "AWS CDK resource provider framework - isComplete (aws-cdk-dynamodb-global-replicas-provisioned/@aws-cdk--aws-dynamodb.ReplicaProvider/Provider)",
     "Environment": {
@@ -575,7 +575,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
      },
-     "S3Key": "0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295.zip"
+     "S3Key": "15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5.zip"
     },
     "Description": "AWS CDK resource provider framework - onTimeout (aws-cdk-dynamodb-global-replicas-provisioned/@aws-cdk--aws-dynamodb.ReplicaProvider/Provider)",
     "Environment": {

packages/@aws-cdk-testing/framework-integ/test/aws-dynamodb/test/integ.global-replicas-provisioned.js.snapshot/asset.0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295/consts.js renamed to packages/@aws-cdk-testing/framework-integ/test/aws-dynamodb/test/integ.global-replicas-provisioned.js.snapshot/asset.15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5/consts.js

@@ -246,7 +246,7 @@
        {
         "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-eu-west-1"
        },
-       "/c45bdec0bae4c26b8902084eb8316242c9eb164831a5431dad17fc5a4ac3e090.json"
+       "/4148c9473bcbd8c19e338a215d442b27cc755081d5d4980c0648dfd92306e0e5.json"
       ]
      ]
     }

packages/@aws-cdk-testing/framework-integ/test/aws-dynamodb/test/integ.global-replicas-provisioned.js.snapshot/asset.15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5/framework.js

@@ -300,7 +300,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-eu-west-1"
      },
-     "S3Key": "0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295.zip"
+     "S3Key": "15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5.zip"
     },
     "Description": "AWS CDK resource provider framework - onEvent (cdk-dynamodb-global-20191121/@aws-cdk--aws-dynamodb.ReplicaProvider/Provider)",
     "Environment": {
@@ -437,7 +437,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-eu-west-1"
      },
-     "S3Key": "0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295.zip"
+     "S3Key": "15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5.zip"
     },
     "Description": "AWS CDK resource provider framework - isComplete (cdk-dynamodb-global-20191121/@aws-cdk--aws-dynamodb.ReplicaProvider/Provider)",
     "Environment": {
@@ -571,7 +571,7 @@
      "S3Bucket": {
       "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-eu-west-1"
      },
-     "S3Key": "0bf2fcabaf8a17312250c937e09a95d38644ae45e5a534f6e36b821826b3f295.zip"
+     "S3Key": "15197a5512179542fe2cff74af89bb047793c9c4e0b4395f114641a81cd52ae5.zip"
     },
     "Description": "AWS CDK resource provider framework - onTimeout (cdk-dynamodb-global-20191121/@aws-cdk--aws-dynamodb.ReplicaProvider/Provider)",
     "Environment": {