Upgrade to Symfony 6.x

[rizqyhi]

To be updated components

• symfony/browser-kit
• symfony/console
• symfony/css-selector
• symfony/dom-crawler
• symfony/finder
• symfony/http-foundation
• symfony/http-kernel
• symfony/process
• symfony/routing
• symfony/security-core
• symfony/translation
• symfony/event-dispatcher
• symfony/mime
• symfony/error-handler
• symfony/debug
• symfony/var-dumper

[rizqyhi]

Problem 1
    - Root composer.json requires symfony/debug ~6.3, found symfony/debug[v2.3.0, ..., 2.8.x-dev, v3.0.0-BETA1, ..., 3.4.x-dev, v4.0.0-BETA1, ..., 4.4.x-dev] but it does not match the constraint.

Removing symfony/debug

[rizqyhi]

Problem 1
    - stack/builder[v1.0.0, ..., v1.0.3] require symfony/http-foundation ~2.1 -> found symfony/http-foundation[v2.1.0, ..., v2.8.52] but it conflicts with your root composer.json require (~6.3).
    - stack/builder v1.0.4 requires symfony/http-foundation ~2.1|~3.0 -> found symfony/http-foundation[v2.1.0, ..., v2.8.52, v3.0.0, ..., v3.4.47] but it conflicts with your root composer.json require (~6.3).
    - stack/builder v1.0.5 requires symfony/http-foundation ~2.1|~3.0|~4.0 -> found symfony/http-foundation[v2.1.0, ..., v2.8.52, v3.0.0, ..., v3.4.47, v4.0.0, ..., v4.4.49] but it conflicts with your root composer.json require (~6.3).
    - stack/builder v1.0.6 requires symfony/http-foundation ~2.1|~3.0|~4.0|~5.0 -> found symfony/http-foundation[v2.1.0, ..., v2.8.52, v3.0.0, ..., v3.4.47, v4.0.0, ..., v4.4.49, v5.0.0, ..., v5.4.28] but it conflicts with your root composer.json require (~6.3).
    - Root composer.json requires stack/builder ~1.0 -> satisfiable by stack/builder[v1.0.0, ..., v1.0.6].

• Symfony 6 and PHPUnit 9. stackphp/builder#30
• https://www.drupal.org/project/drupal/issues/3258902