Merge branch '6.4' into 7.0

* 6.4:
  Tweaks
  Reword
  [AssetMapper] Merging `outdated` and `update`
  [AssetMapper] Removing duplication

Author: javiereguiluz

frontend/asset_mapper.rst

@@ -213,32 +213,30 @@ Now you can import the ``bootstrap`` package like usual:
 
 All packages in ``importmap.php`` are downloaded into an ``assets/vendor/`` directory,
 which should be ignored by git (the Flex recipe adds it to ``.gitignore`` for you).
-You'll need to run the ``php bin/console importmap:install``
-command to download the files on other computers if some are missing:
+You'll need to run the following command to download the files on other computers
+if some are missing:
 
 .. code-block:: terminal
 
     $ php bin/console importmap:install
 
-You can check for available updates for your third-party packages by running:
+You can update your third-party packages to their current versions by running:
 
 .. code-block:: terminal
 
-    # check for updates for all packages
+    # lists outdated packages and shows their latest versions
     $ php bin/console importmap:outdated
+    # updates all the outdated packages
+    $ php bin/console importmap:update
 
-    # check for updates for the given list of packages
+    # you can also run the commands only for the given list of packages
+    $ php bin/console importmap:update bootstrap lodash
     $ php bin/console importmap:outdated bootstrap lodash
 
-To update third-party packages in your ``importmap.php`` file, run:
-
-.. code-block:: terminal
+.. versionadded:: 6.4
 
-    # updates all packages
-    $ php bin/console importmap:update
-
-    # updates only the given list of packages
-    $ php bin/console importmap:update bootstrap lodash
+    The ``importmap:install`` and ``importmap:outdated`` commands were introduced
+    in Symfony 6.4.
 
 How does the importmap Work?
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~