Update dependency friendsofphp/php-cs-fixer to v3.19.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
friendsofphp/php-cs-fixer	require-dev	minor	3.18.0 -> 3.19.0

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Release Notes

PHP-CS-Fixer/PHP-CS-Fixer

### [`v3.19.0`](https://togithub.com/PHP-CS-Fixer/PHP-CS-Fixer/blob/HEAD/CHANGELOG.md#Changelog-for-v3190) [Compare Source](https://togithub.com/PHP-CS-Fixer/PHP-CS-Fixer/compare/v3.18.0...v3.19.0) - bug: SelfAccessorFixer - fix for union types ([#​7080](https://togithub.com/PHP-CS-Fixer/PHP-CS-Fixer/issues/7080)) - DX: add `php_unit_data_provider_name` to `@PhpCsFixer:risky` set ([#​7069](https://togithub.com/PHP-CS-Fixer/PHP-CS-Fixer/issues/7069)) - DX: make data providers return type "iterable" ([#​7072](https://togithub.com/PHP-CS-Fixer/PHP-CS-Fixer/issues/7072)) - DX: rename tests and data providers ([#​7070](https://togithub.com/PHP-CS-Fixer/PHP-CS-Fixer/issues/7070)) - feature: Introduce `PhpUnitDataProviderNameFixer` ([#​7057](https://togithub.com/PHP-CS-Fixer/PHP-CS-Fixer/issues/7057))

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