Merge branch '6.3' into 6.4

* 6.3:
  Update error_pages.rst
  [HttpKernel] Add customization options to `#[MapQueryString]` and `#[MapRequestPayload]`

Author: javiereguiluz

controller.rst

@@ -430,6 +430,16 @@ attribute in your controller::
         // ...
     }
 
+You can customize the validation groups used during the mapping thanks to the
+``validationGroups`` option::
+
+    public function dashboard(
+        #[MapQueryString(validationGroups: ['strict', 'edit'])] UserDTO $userDto
+    ): Response
+    {
+        // ...
+    }
+
 .. versionadded:: 6.3
 
     The :class:`Symfony\\Component\\HttpKernel\\Attribute\\MapQueryString` attribute
@@ -482,6 +492,16 @@ your DTO::
         // ...
     }
 
+You can also customize the validation groups used as well as supported
+payload formats::
+
+    public function dashboard(
+        #[MapRequestPayload(acceptFormat: 'json', validationGroups: ['strict', 'read'])] UserDTO $userDto
+    ): Response
+    {
+        // ...
+    }
+
 .. versionadded:: 6.3
 
     The :class:`Symfony\\Component\\HttpKernel\\Attribute\\MapRequestPayload` attribute

controller/error_pages.rst

@@ -114,10 +114,12 @@ store the HTTP status code and message respectively.
     and its required ``getStatusCode()`` method. Otherwise, the ``status_code``
     will default to ``500``.
 
-Additionally you have access to the Exception with ``exception``, which for example
-allows you to output the stack trace using ``{{ exception.traceAsString }}`` or
-access any other method on the object. You should be careful with this though,
-as this is very likely to expose sensitive data.
+Additionally you have access to the :class:`Symfony\\Component\\HttpKernel\\Exception\\HttpException`
+object via the ``exception`` Twig variable. For example, if the exception sets a
+message (e.g. using ``throw $this->createNotFoundException('The product does not exist')``),
+use ``{{ exception.message }}`` to print that message. You can also output the
+stack trace using ``{{ exception.traceAsString }}``, but don't do that for end
+users because the trace contains sensitive data.
 
 .. tip::