minor symfony#19072 reference the decorated service using the special .inner id (xabbuh)

This PR was merged into the 5.4 branch.

Discussion
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reference the decorated service using the special .inner id

see symfony/symfony#51856 (comment)

Commits
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90b92fd reference the decorated service using the special .inner id

Author: xabbuh

cache.rst

@@ -795,7 +795,7 @@ Then, register the ``SodiumMarshaller`` service using this key:
                     - ['%env(base64:CACHE_DECRYPTION_KEY)%']
                     # use multiple keys in order to rotate them
                     #- ['%env(base64:CACHE_DECRYPTION_KEY)%', '%env(base64:OLD_CACHE_DECRYPTION_KEY)%']
-                    - '@Symfony\Component\Cache\Marshaller\SodiumMarshaller.inner'
+                    - '@.inner'
 
     .. code-block:: xml
 
@@ -818,7 +818,7 @@ Then, register the ``SodiumMarshaller`` service using this key:
                         <!-- use multiple keys in order to rotate them -->
                         <!-- <argument>env(base64:OLD_CACHE_DECRYPTION_KEY)</argument> -->
                     </argument>
-                    <argument type="service" id="Symfony\Component\Cache\Marshaller\SodiumMarshaller.inner"/>
+                    <argument type="service" id=".inner"/>
                 </service>
             </services>
         </container>
@@ -835,7 +835,7 @@ Then, register the ``SodiumMarshaller`` service using this key:
             ->addArgument(['env(base64:CACHE_DECRYPTION_KEY)'])
             // use multiple keys in order to rotate them
             //->addArgument(['env(base64:CACHE_DECRYPTION_KEY)', 'env(base64:OLD_CACHE_DECRYPTION_KEY)'])
-            ->addArgument(new Reference(SodiumMarshaller::class.'.inner'));
+            ->addArgument(new Reference('.inner'));
 
 .. caution::
 

session.rst

@@ -1515,7 +1515,7 @@ Then, register the ``SodiumMarshaller`` service using this key:
                 decorates: 'session.marshaller'
                 arguments:
                     - ['%env(file:resolve:SESSION_DECRYPTION_FILE)%']
-                    - '@Symfony\Component\Cache\Marshaller\SodiumMarshaller.inner'
+                    - '@.inner'
 
     .. code-block:: xml
 
@@ -1531,7 +1531,7 @@ Then, register the ``SodiumMarshaller`` service using this key:
                     <argument type="collection">
                         <argument>env(file:resolve:SESSION_DECRYPTION_FILE)</argument>
                     </argument>
-                    <argument type="service" id="Symfony\Component\Cache\Marshaller\SodiumMarshaller.inner"/>
+                    <argument type="service" id=".inner"/>
                 </service>
             </services>
         </container>
@@ -1552,7 +1552,7 @@ Then, register the ``SodiumMarshaller`` service using this key:
                 ->decorate('session.marshaller')
                 ->args([
                     [env('file:resolve:SESSION_DECRYPTION_FILE')],
-                    service(SodiumMarshaller::class.'.inner'),
+                    service('.inner'),
                 ]);
         };