minor #53156 [FrameworkBundle] don't fail when optional dependencies …

…are not present (xabbuh)

This PR was merged into the 5.4 branch.

Discussion
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[FrameworkBundle] don't fail when optional dependencies are not present

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

Commits
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123101f don't fail when optional dependencies are not present

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php

@@ -2595,8 +2595,8 @@ private function registerNotifierConfiguration(array $config, ContainerBuilder $
         if (ContainerBuilder::willBeAvailable('symfony/mercure-notifier', MercureTransportFactory::class, $parentPackages, true) && ContainerBuilder::willBeAvailable('symfony/mercure-bundle', MercureBundle::class, $parentPackages, true) && \in_array(MercureBundle::class, $container->getParameter('kernel.bundles'), true)) {
             $container->getDefinition($classToServices[MercureTransportFactory::class])
                 ->replaceArgument('$registry', new Reference(HubRegistry::class))
-                ->replaceArgument('$client', new Reference('http_client'))
-                ->replaceArgument('$dispatcher', new Reference('event_dispatcher'));
+                ->replaceArgument('$client', new Reference('http_client', ContainerBuilder::NULL_ON_INVALID_REFERENCE))
+                ->replaceArgument('$dispatcher', new Reference('event_dispatcher', ContainerBuilder::NULL_ON_INVALID_REFERENCE));
         } elseif (ContainerBuilder::willBeAvailable('symfony/mercure-notifier', MercureTransportFactory::class, $parentPackages, true)) {
             $container->removeDefinition($classToServices[MercureTransportFactory::class]);
         }
@@ -2605,16 +2605,16 @@ private function registerNotifierConfiguration(array $config, ContainerBuilder $
             $container->getDefinition($classToServices[FakeChatTransportFactory::class])
                 ->replaceArgument('$mailer', new Reference('mailer'))
                 ->replaceArgument('$logger', new Reference('logger'))
-                ->replaceArgument('$client', new Reference('http_client'))
-                ->replaceArgument('$dispatcher', new Reference('event_dispatcher'));
+                ->replaceArgument('$client', new Reference('http_client', ContainerBuilder::NULL_ON_INVALID_REFERENCE))
+                ->replaceArgument('$dispatcher', new Reference('event_dispatcher', ContainerBuilder::NULL_ON_INVALID_REFERENCE));
         }
 
         if (ContainerBuilder::willBeAvailable('symfony/fake-sms-notifier', FakeSmsTransportFactory::class, ['symfony/framework-bundle', 'symfony/notifier', 'symfony/mailer'], true)) {
             $container->getDefinition($classToServices[FakeSmsTransportFactory::class])
                 ->replaceArgument('$mailer', new Reference('mailer'))
                 ->replaceArgument('$logger', new Reference('logger'))
-                ->replaceArgument('$client', new Reference('http_client'))
-                ->replaceArgument('$dispatcher', new Reference('event_dispatcher'));
+                ->replaceArgument('$client', new Reference('http_client', ContainerBuilder::NULL_ON_INVALID_REFERENCE))
+                ->replaceArgument('$dispatcher', new Reference('event_dispatcher', ContainerBuilder::NULL_ON_INVALID_REFERENCE));
         }
 
         if (isset($config['admin_recipients'])) {