feature #50414 [Notifier] Add Novu bridge (wouter-toppy)

This PR was squashed before being merged into the 6.4 branch.

Discussion
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[Notifier] Add Novu bridge

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | no
| New feature?  | yes
| Deprecations? | no
| Tickets       | Fix #50412
| License       | MIT
| Doc PR        | symfony/symfony-docs#18345

Provide [Novu](https://novu.co/) integration for Symfony Notifier.

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Commits
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860cb3efd5 [Notifier] Add Novu bridge

Author: fabpot

DependencyInjection/FrameworkExtension.php

@@ -2752,6 +2752,7 @@ private function registerNotifierConfiguration(array $config, ContainerBuilder $
             NotifierBridge\MessageMedia\MessageMediaTransportFactory::class => 'notifier.transport_factory.message-media',
             NotifierBridge\MicrosoftTeams\MicrosoftTeamsTransportFactory::class => 'notifier.transport_factory.microsoft-teams',
             NotifierBridge\Mobyt\MobytTransportFactory::class => 'notifier.transport_factory.mobyt',
+            NotifierBridge\Novu\NovuTransportFactory::class => 'notifier.transport_factory.novu',
             NotifierBridge\Octopush\OctopushTransportFactory::class => 'notifier.transport_factory.octopush',
             NotifierBridge\OneSignal\OneSignalTransportFactory::class => 'notifier.transport_factory.one-signal',
             NotifierBridge\OrangeSms\OrangeSmsTransportFactory::class => 'notifier.transport_factory.orange-sms',

Resources/config/notifier_transports.php

@@ -279,13 +279,17 @@
         ->set('notifier.transport_factory.simple-textin', Bridge\SimpleTextin\SimpleTextinTransportFactory::class)
             ->parent('notifier.transport_factory.abstract')
             ->tag('texter.transport_factory')
-    
+
         ->set('notifier.transport_factory.click-send', Bridge\ClickSend\ClickSendTransportFactory::class)
             ->parent('notifier.transport_factory.abstract')
             ->tag('texter.transport_factory')
-    
+
         ->set('notifier.transport_factory.smsmode', Bridge\Smsmode\SmsmodeTransportFactory::class)
             ->parent('notifier.transport_factory.abstract')
             ->tag('texter.transport_factory')
+
+        ->set('notifier.transport_factory.novu', Bridge\Novu\NovuTransportFactory::class)
+            ->parent('notifier.transport_factory.abstract')
+            ->tag('texter.transport_factory')
     ;
 };