[Symfony 6] Add "ConstraintViolationListInterface" type hint to Drupal\Core\TypedData\Validation\RecursiveValidator::validate(), ::validateProperty() and ::validatePropertyValue()

Problem/Motivation

Method "Symfony\Component\Validator\Validator\ValidatorInterface::validate()" will return "ConstraintViolationListInterface" as of its next major version. Doing the same in implementation "Drupal\Core\TypedData\Validation\RecursiveValidator" will be required when upgrading.

Method "Symfony\Component\Validator\Validator\ValidatorInterface::validateProperty()" will return "ConstraintViolationListInterface" as of its next major version. Doing the same in implementation "Drupal\Core\TypedData\Validation\RecursiveValidator" will be required when upgrading.

Method "Symfony\Component\Validator\Validator\ValidatorInterface::validatePropertyValue()" will return "ConstraintViolationListInterface" as of its next major version. Doing the same in implementation "Drupal\Core\TypedData\Validation\RecursiveValidator" will be required when upgrading.

Steps to reproduce

Proposed resolution

Add the "ConstraintViolationListInterface" type hint.

Remaining tasks

User interface changes

API changes

Data model changes

Release notes snippet