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## Change Summary
Hooks up `validation_error_cause: bool` config value added to pydantic core.

## Related issue number
Fix #6498 

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## Checklist

* [x] The pull request title is a good summary of the changes - it will be used in the changelog
* [x] Unit tests for the changes exist
* [x] Tests pass on CI
* [x] Documentation reflects the changes where applicable
* [x] My PR is ready to review, **please add a comment including the phrase "please review" to assign reviewers**


Selected Reviewer: @hramezani
Added validation_error_cause to config.. <!-- Thank you for your contribution! -->
<!-- Unless your change is trivial, please create an issue to discuss the change before creating a PR -->

## Change Summary
Hooks up `validation_error_cause: bool` config value added to pydantic core.

## Related issue number
Fix #6498 

<!-- WARNING: please use "fix #123" style references so the issue is closed when this PR is merged. -->

## Checklist

* [x] The pull request title is a good summary of the changes - it will be used in the changelog
* [x] Unit tests for the changes exist
* [x] Tests pass on CI
* [x] Documentation reflects the changes where applicable
* [x] My PR is ready to review, **please add a comment including the phrase "please review" to assign reviewers**


Selected Reviewer: @hramezani
from typing import List

from pydantic import RootModel


class Pets1(RootModel[List[str]]):
    pass


Pets2 = RootModel[List[str]]


class Pets3(RootModel):
    root: List[str]


pets1 = Pets1(['dog', 'cat'])
pets2 = Pets2(['dog', 'cat'])
pets3 = Pets3(['dog', 'cat'])


class Pets4(RootModel[List[str]]):
    pets: List[str]

from typing import List

from pydantic import RootModel


class Pets1(RootModel[List[str]]):
    pass


Pets2 = RootModel[List[str]]


class Pets3(RootModel):
    root: List[str]


pets1 = Pets1(['dog', 'cat'])
pets2 = Pets2(['dog', 'cat'])
pets3 = Pets3(['dog', 'cat'])


class Pets4(RootModel[List[str]]):
    pets: List[str]
