Feature: #98158 - Symfony 6 Components

See forge#98158

Description

TYPO3 Core now ships with Symfony 6.1. Previously TYPO3 v11 used Symfony Components in version 5.4. New features are available with the latest versions of Symfony Components:

https://symfony.com/blog/category/living-on-the-edge/6.1

Impact

New functionality including PHP 8.1 functionality for used Symfony Components are included automatically for extension developers.