minor #19523 Fix broken class links (alamirault)

This PR was merged into the 6.4 branch.

Discussion
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Fix broken class links

Continue #19515 on 6.4 branch

Commits
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c4023a6 Fix broken class links

Author: javiereguiluz

controller/value_resolver.rst

@@ -222,8 +222,8 @@ In addition, some components, bridges and official bundles provide other value r
 
 PSR-7 Objects Resolver:
     Injects a Symfony HttpFoundation ``Request`` object created from a PSR-7 object
-    of type :class:`Psr\\Http\\Message\\ServerRequestInterface`,
-    :class:`Psr\\Http\\Message\\RequestInterface` or :class:`Psr\\Http\\Message\\MessageInterface`.
+    of type ``Psr\Http\Message\ServerRequestInterface``,
+    ``Psr\Http\Message\RequestInterface`` or ``Psr\Http\Message\MessageInterface``.
     It requires installing :doc:`the PSR-7 Bridge </components/psr7>` component.
 
 Managing Value Resolvers

mailer.rst

@@ -1474,7 +1474,7 @@ handler.
     ``$mailer->send($email)`` works as of Symfony 6.2.
 
 When sending an email asynchronously, its instance must be serializable.
-This is always the case for :class:`Symfony\\Bridge\\Twig\\Mime\\Email`
+This is always the case for :class:`Symfony\\Component\\Mailer\\Mailer`
 instances, but when sending a
 :class:`Symfony\\Bridge\\Twig\\Mime\\TemplatedEmail`, you must ensure that
 the ``context`` is serializable. If you have non-serializable variables,

workflow.rst

@@ -475,7 +475,7 @@ The context is accessible in all events except for the ``workflow.guard`` events
 .. deprecated:: 6.4
 
     Gathering events context is deprecated since Symfony 6.4 and the
-    :method:`Symfony\\Component\\Workflow\\Event::getContext` method will be
+    :method:`Symfony\\Component\\Workflow\\Event\\Event::getContext` method will be
     removed in Symfony 7.0.
 
 .. note::