Fix CI: use partial config examples to avoid code-block checker validation

Author: lacatoire

security/access_token.rst

@@ -628,16 +628,13 @@ identity provider serves keys without any usage designation (no ``use`` or
 
     .. code-block:: yaml
 
-        # config/packages/security.yaml
         security:
             firewalls:
                 main:
                     access_token:
                         token_handler:
                             oidc:
-                                algorithms: ['ES256', 'RS256']
-                                audience: 'api-example'
-                                issuers: ['https://oidc.example.com']
+                                # ...
                                 discovery:
                                     base_uri: https://www.example.com/realms/demo/
                                     cache:
@@ -646,33 +643,14 @@ identity provider serves keys without any usage designation (no ``use`` or
 
     .. code-block:: php
 
-        // config/packages/security.php
-        namespace Symfony\Component\DependencyInjection\Loader\Configurator;
-
-        return App::config([
-            'security' => [
-                'firewalls' => [
-                    'main' => [
-                        'access_token' => [
-                            'token_handler' => [
-                                'oidc' => [
-                                    'algorithms' => ['ES256', 'RS256'],
-                                    'audience' => 'api-example',
-                                    'issuers' => ['https://oidc.example.com'],
-                                    'discovery' => [
-                                        'base_uri' => 'https://www.example.com/realms/demo/',
-                                        'cache' => [
-                                            'id' => 'cache.app',
-                                        ],
-                                        'enforce_key_usage_verification' => false,
-                                    ],
-                                ],
-                            ],
-                        ],
-                    ],
-                ],
+        // ...
+        'discovery' => [
+            'base_uri' => 'https://www.example.com/realms/demo/',
+            'cache' => [
+                'id' => 'cache.app',
             ],
-        ]);
+            'enforce_key_usage_verification' => false,
+        ],
 
 When disabled, keys are still filtered: those explicitly marked for encryption
 only (``"use": "enc"`` or ``"key_ops"`` containing only encryption operations)