Merge branch '6.4' into 7.0

* 6.4:
  [HttpClient] Add support for pausing responses
  [DependencyInjection] Allow loading and dumping tags with an attribute named "name"

Author: javiereguiluz

http_client.rst

@@ -1155,6 +1155,10 @@ following methods::
     // returns detailed logs about the requests and responses of the HTTP transaction
     $httpLogs = $response->getInfo('debug');
 
+    // the special "pause_handler" info item is a callable that allows to delay the request
+    // for a given number of seconds; this allows you to delay retries, throttle streams, etc.
+    $response->getInfo('pause_handler')(2);
+
 .. note::
 
     ``$response->toStream()`` is part of :class:`Symfony\\Component\\HttpClient\\Response\\StreamableInterface`.

service_container/tags.rst

@@ -501,6 +501,51 @@ To answer this, change the service declaration:
 
     Support for attributes as array was introduced in Symfony 6.2.
 
+.. tip::
+
+    The ``name`` attribute is used by default to define the name of the tag.
+    If you want to add a ``name`` attribute to some tag in XML or YAML formats,
+    you need to use this special syntax:
+
+    .. configuration-block::
+
+        .. code-block:: yaml
+
+            # config/services.yaml
+            services:
+                MailerSmtpTransport:
+                    arguments: ['%mailer_host%']
+                    tags:
+                        # this is a tag called 'app.mail_transport'
+                        - { name: 'app.mail_transport', alias: 'smtp' }
+                        # this is a tag called 'app.mail_transport' with two attributes ('name' and 'alias')
+                        - app.mail_transport: { name: 'arbitrary-value', alias: 'smtp' }
+
+        .. code-block:: xml
+
+            <!-- config/services.xml -->
+            <?xml version="1.0" encoding="UTF-8" ?>
+            <container xmlns="http://symfony.com/schema/dic/services"
+                xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                xsi:schemaLocation="http://symfony.com/schema/dic/services
+                    https://symfony.com/schema/dic/services/services-1.0.xsd">
+
+                <services>
+                    <service id="MailerSmtpTransport">
+                        <argument>%mailer_host%</argument>
+                        <!-- this is a tag called 'app.mail_transport' -->
+                        <tag name="app.mail_transport" alias="sendmail"/>
+                        <!-- this is a tag called 'app.mail_transport' with two attributes ('name' and 'alias') -->
+                        <tag name="arbitrary-value" alias="smtp">app.mail_transport</tag>
+                    </service>
+                </services>
+            </container>
+
+    .. versionadded:: 5.1
+
+        The possibility to add the ``name`` attribute to a tag in XML and YAML
+        formats was introduced in Symfony 5.1.
+
 .. tip::
 
     In YAML format, you may provide the tag as a simple string as long as