Merge remote-tracking branch 'upstream/7.0' into 7.0

* upstream/7.0:
  Update flex_private_recipes.rst
  -
  Update multiple_kernels.rst
  Add missing use statements
  clean up Symfony 5 versionadded directives

Author: javiereguiluz

configuration/multiple_kernels.rst

@@ -117,7 +117,8 @@ resources::
     // src/Kernel.php
     namespace Shared;
 
-    // ...
+    use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+    use Symfony\Component\Routing\Loader\Configurator\RoutingConfigurator;
 
     class Kernel extends BaseKernel
     {
@@ -257,7 +258,8 @@ the application ID to run under CLI context::
 
     // bin/console
     use Shared\Kernel;
-    // ...
+    use Symfony\Component\Console\Input\InputInterface;
+    use Symfony\Component\Console\Input\InputOption;
 
     return function (InputInterface $input, array $context): Application {
         $kernel = new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG'], $input->getParameterOption(['--id', '-i'], $context['APP_ID']));

service_container.rst

@@ -1034,10 +1034,6 @@ Autconfiguration also works with attributes. Some attributes like
 for autoconfiguration. Any class using these attributes will have tags applied
 to them.
 
-.. versionadded:: 5.3
-
-    Autoconfiguration through attributes was introduced in Symfony 5.3.
-
 Linting Service Definitions
 ---------------------------
 

setup/flex_private_recipes.rst

@@ -224,7 +224,7 @@ computer, and execute the following command:
 
 .. code-block:: terminal
 
-    $ composer config --global --auth gitlab-oauth.gitlab.com [token]
+    $ composer config --global --auth gitlab-token.gitlab.com [token]
 
 Replace ``[token]`` with the value of your Gitlab personal access token.