test(api-test): 客户端按新规格重生（severity 枚举）

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

api-test/client/lib/Model/PatchApiV3DiscussionsDiscussionRequest.php

@@ -292,7 +292,7 @@ class PatchApiV3DiscussionsDiscussionRequest implements ModelInterface, ArrayAcc
     public const TYPE_COMMENTARY = 'commentary';
     public const SEVERITY_ERROR = 'error';
     public const SEVERITY_WARNING = 'warning';
-    public const SEVERITY_INFO = 'info';
+    public const SEVERITY_SUGGESTION = 'suggestion';
     public const SEVERITY_URGENT = 'urgent';
     public const SEVERITY_NORMAL = 'normal';
 
@@ -336,7 +336,7 @@ class PatchApiV3DiscussionsDiscussionRequest implements ModelInterface, ArrayAcc
         return [
             self::SEVERITY_ERROR,
             self::SEVERITY_WARNING,
-            self::SEVERITY_INFO,
+            self::SEVERITY_SUGGESTION,
             self::SEVERITY_URGENT,
             self::SEVERITY_NORMAL,
         ];

api-test/client/lib/Model/PostApiV3DiscussionsRequest.php

@@ -313,7 +313,7 @@ class PostApiV3DiscussionsRequest implements ModelInterface, ArrayAccess, \JsonS
     public const TYPE_COMMENTARY = 'commentary';
     public const SEVERITY_ERROR = 'error';
     public const SEVERITY_WARNING = 'warning';
-    public const SEVERITY_INFO = 'info';
+    public const SEVERITY_SUGGESTION = 'suggestion';
     public const SEVERITY_URGENT = 'urgent';
     public const SEVERITY_NORMAL = 'normal';
 
@@ -360,7 +360,7 @@ class PostApiV3DiscussionsRequest implements ModelInterface, ArrayAccess, \JsonS
         return [
             self::SEVERITY_ERROR,
             self::SEVERITY_WARNING,
-            self::SEVERITY_INFO,
+            self::SEVERITY_SUGGESTION,
             self::SEVERITY_URGENT,
             self::SEVERITY_NORMAL,
         ];