v7.1.0-BETA1

Changelog (v7.0.7...v7.1.0-BETA1)

• feature symfony/symfony#53747 [Yaml] Revert "feature symfony/symfony#48022 Fix Yaml Parser with quote end in a newline (maxbeckers)" (@xabbuh)
• feature symfony/symfony#48022 [Yaml] Fix Yaml Parser with quote end in a new line (@maxbeckers)
• feature symfony/symfony#52230 [Yaml] Allow to get all the enum cases (@phansys)
• feature symfony/symfony#53680 [DependencyInjection][Yaml] dump enums with the !php/enum tag (@xabbuh)