minor #19535 Fix broken class links (alamirault)

This PR was merged into the 7.1 branch.

Discussion
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Fix broken class links

Continue #19515 on 7.1 branch

Commits
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ebd373c Fix broken class links

Author: OskarStark

bundles/prepend_extension.rst

@@ -187,7 +187,7 @@ method::
     The ``prependExtension()`` method, like ``prepend()``, is called only at compile time.
 
 Alternatively, you can use the ``prepend`` parameter of the
-:method:`Symfony\\Component\\DependencyInjection\\Loader\\ContainerConfigurator::extension`
+:method:`Symfony\\Component\\DependencyInjection\\Loader\\Configurator\\ContainerConfigurator::extension`
 method::
 
     use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -211,7 +211,7 @@ method::
 .. versionadded:: 7.1
 
     The ``prepend`` parameter of the
-    :method:`Symfony\\Component\\DependencyInjection\\Loader\\ContainerConfigurator::extension`
+    :method:`Symfony\\Component\\DependencyInjection\\Loader\\Configurator\\ContainerConfigurator::extension`
     method was added in Symfony 7.1.
 
 More than one Bundle using PrependExtensionInterface

service_container/service_subscribers_locators.rst

@@ -123,7 +123,7 @@ In this example, the ``$handler`` service is only instantiated when the
 
 You can also type-hint the service locator argument with
 :class:`Symfony\\Contracts\\Service\\ServiceCollectionInterface` instead of
-:class:`Psr\\Container\\ContainerInterface`. By doing so, you'll be able to
+``Psr\Container\ContainerInterface``. By doing so, you'll be able to
 count and iterate over the services of the locator::
 
     // ...