fix: correct select_one parameter default value in edit method of KnowledgeSerializer

--bug=1058784 --user=刘瑞斌 【知识库】编辑知识库，保存失败 https://www.tapd.cn/62980211/s/1731590

apps/knowledge/serializers/knowledge.py

@@ -353,7 +353,7 @@ class KnowledgeSerializer(serializers.Serializer):
             }
 
         @transaction.atomic
-        def edit(self, instance: Dict, select_one: True):
+        def edit(self, instance: Dict, select_one=True):
             self.is_valid()
             knowledge = QuerySet(Knowledge).get(id=self.data.get("knowledge_id"))
             if QuerySet(Knowledge).filter(