lambda-pre-token-generation-accesstoken v2.

### Is this related to a new or existing framework?

React

### Is this related to a new or existing API?

Authentication

### Is this related to another service?

Cognito Trigger

### Describe the feature you'd like to request

I want to add a claim to access token instead of id token to get this claim on a lambda app sync call.
There is an updated API to do that:
https://docs.aws.amazon.com/cognito/latest/developerguide/user-pool-lambda-pre-token-generation.html#user-pool-lambda-pre-token-generation-accesstoken

### Describe the solution you'd like

add the v2 API to get access to access token.

### Describe alternatives you've considered

--

### Additional context

_No response_

### Is this something that you'd be interested in working on?

- [X] 👋 I may be able to implement this feature request
- [X] ⚠️ This feature might incur a breaking change