minor #11194 use correct order of code-blocks (OskarStark)

This PR was merged into the 4.2 branch.

Discussion
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use correct order of code-blocks

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Commits
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8c09d02 use correct order of code-blocks

Author: javiereguiluz

security.rst

@@ -795,13 +795,6 @@ Next, you'll need to create a route for this URL (but not a controller):
 
 .. configuration-block::
 
-    .. code-block:: yaml
-
-        # config/routes.yaml
-        app_logout:
-            path: /logout
-            methods: GET
-
     .. code-block:: php-annotations
 
         // src/Controller/SecurityController.php
@@ -822,6 +815,13 @@ Next, you'll need to create a route for this URL (but not a controller):
             }
         }
 
+    .. code-block:: yaml
+
+        # config/routes.yaml
+        app_logout:
+            path: /logout
+            methods: GET
+
     .. code-block:: xml
 
         <!-- config/routes.xml -->