v6.3.0-BETA1

Changelog (v6.2.10...v6.3.0-BETA1)

• feature symfony/symfony#48343 [Form] [ChoiceType] Add a placeholder_attr option (@elementaire)
• feature symfony/symfony#49015 [Security] Added condition to always return the real Authenticator from security events (@florentdestremau)
• feature symfony/symfony#49013 [Serializer] Replace the MissingConstructorArgumentsException class with MissingConstructorArgumentException (@HypeMC)
• feature symfony/symfony#49331 [PropertyAccess] Allow escaping in PropertyPath (@alanpoulain)
• feature symfony/symfony#49193 [Security] Return 403 instead of 500 when no firewall is defined (@nicolas-grekas)
• feature symfony/symfony#49098 [Config] Allow enum values in EnumNode (@fancyweb)
• feature symfony/symfony#49164 [Yaml] Feature #48920 Allow milliseconds and microseconds in dates (@dustinwilson)
• feature symfony/symfony#48250 [Cache] Compatible with aliyun redis instance (@tourze)
• feature symfony/symfony#48762 [WebProfilerBundle] Improve accessibility of tabs and some links (@javiereguiluz)
• feature symfony/symfony#48669 [ExpressionLanguage] Add enum expression function (@alexandre-daubois)
• feature symfony/symfony#48678 [FrameworkBundle] Rename service notifier.logger_notification_listener to notifier.notification_logger_listener (@ker0x)
• feature symfony/symfony#48797 [FrameworkBundle] Add extra attribute for HttpClient Configuration (@voodooism)
• feature symfony/symfony#48747 [HttpKernel] Allow using #[WithLogLevel] for setting custom log level for exceptions (@angelov)
• feature symfony/symfony#48820 [HttpFoundation] ParameterBag::getEnum() (@nikophil)
• feature symfony/symfony#48685 [DependencyInjection] Exclude referencing service (self) in TaggedIteratorArgument (@chalasr)