v7.3.0-BETA1

Changelog (v7.2.6...v7.3.0-BETA1)

• feature symfony/symfony#60140 Notifier mercure7.3 (@ernie76)
• feature symfony/symfony#58200 [Notifier] Deprecate sms77 Notifier bridge (@MrYamous)
• feature symfony/symfony#59570 [Notifier][Webhook] Add Smsbox support (@alanzarli)
• feature symfony/symfony#59789 [Notifier] [Bluesky] Return the record CID as additional info (@javiereguiluz)
• feature symfony/symfony#59377 [Notifier] Add Matrix bridge (@chii0815)
• feature symfony/symfony#59667 [Notifier] [Bluesky] Allow to attach website preview card (@ppoulpe)
• feature symfony/symfony#59481 [Notifier] Add SentMessage additional info (@mRoca)
• feature symfony/symfony#59477 [Mailer][Notifier] Add and use Dsn::getBooleanOption() (@OskarStark)
• feature symfony/symfony#58786 [Notifier] [Brevo][SMS] Brevo sms notifier add options (@ikerib)
• feature symfony/symfony#58651 [Mailer][Notifier] Add webhooks signature verification on Sweego bridges (@welcoMattic)