v7.0.0-BETA1

Changelog (v6.3.6...v7.0.0-BETA1)

• feature symfony/symfony#52087 [Scheduler] Add FailureEvent (@alli83)
• feature symfony/symfony#51805 [Scheduler] pre_run and post_run events (@alli83)
• feature symfony/symfony#51525 [Messenger][Scheduler] Add AsCronTask & AsPeriodicTask attributes (@valtzu)
• feature symfony/symfony#51795 [Scheduler] Make debug:scheduler output more useful (@fabpot)
• feature symfony/symfony#51542 [Scheduler] Trigger unique messages at runtime (@Jeroeny)
• feature symfony/symfony#51553 [Scheduler] Allow modifying the schedule at runtime and recalculate heap (@Jeroeny)
• feature symfony/symfony#51651 [Scheduler] Fix stateful scheduler (@valtzu)
• feature symfony/symfony#51263 [Scheduler] Add --all to debug:schedule (@fabpot)
• feature symfony/symfony#51246 [Scheduler] Mark component as non experimental (@fabpot)
• feature symfony/symfony#51245 [Scheduler] Only use toString if defined for message (@fabpot)
• feature symfony/symfony#51244 [Scheduler] Add --date to schedule:debug (@fabpot)
• feature symfony/symfony#51230 [Scheduler] add ScheduledStamp to RedispatchMessage (@kbond)
• feature symfony/symfony#51092 [Scheduler] make ScheduledStamp "send-able" (@kbond)
• feature symfony/symfony#51152 [Scheduler] Add AbstractTriggerDecorator (@kbond)
• feature symfony/symfony#50572 [Scheduler] Allow setting cron expression next run date timezone (@danielburger1337)
• feature symfony/symfony#50404 Bump to PHP 8.2 minimum (@nicolas-grekas)