Issue #3483978 by spokje, longwave, andypost: Update to Symfony 7.2.0-BETA1

composer.json

composer.lock

composer/Metapackage/CoreRecommended/composer.json

composer/Metapackage/DevDependencies/composer.json

composer/Metapackage/PinnedDevDependencies/composer.json

core/.deprecation-ignore.txt

core/assets/scaffold/files/default.services.yml

core/composer.json

core/core.services.yml

core/lib/Drupal/Component/DependencyInjection/composer.json

core/lib/Drupal/Component/EventDispatcher/composer.json

core/lib/Drupal/Component/HttpFoundation/composer.json

core/lib/Drupal/Component/Plugin/composer.json

core/lib/Drupal/Component/Serialization/composer.json

core/lib/Drupal/Core/CoreServiceProvider.php

core/lib/Drupal/Core/Session/SessionConfiguration.php

...dTests/Composer/Template/ComposerProjectTemplatesTest.php

...ts/Drupal/Tests/Core/Session/SessionConfigurationTest.php

sites/default/default.services.yml