refactor: remove unnecessary condition for workspace management in knowledge.py and update SQL query in list_knowledge_user.sql

Author: liuruibin

apps/knowledge/serializers/knowledge.py

@@ -160,7 +160,7 @@ def get_query_set(self, workspace_manage, is_x_pack_ee):
                 'knowledge.workspace_id': models.CharField(),
             })).filter(**{'knowledge.workspace_id': workspace_id})
             query_set_dict['folder_query_set'] = folder_query_set
-            if not workspace_manage and is_x_pack_ee:
+            if not workspace_manage:
                 query_set_dict['workspace_user_resource_permission_query_set'] = QuerySet(
                     WorkspaceUserResourcePermission).filter(
                     auth_target_type="KNOWLEDGE",

apps/knowledge/sql/list_knowledge_user.sql

@@ -22,7 +22,7 @@ FROM (SELECT "temp_knowledge".id::text, "temp_knowledge".name,
             FROM knowledge knowledge ${knowledge_custom_sql}
             AND id in (select target
                    from workspace_user_resource_permission
-                   where auth_target_type = 'KNOWLEDGE'
+                   ${workspace_user_resource_permission_query_set}
                      and 'VIEW' = any (permission_list))) temp_knowledge
                LEFT JOIN (SELECT "count"("id") AS document_count, "sum"("char_length") "char_length", knowledge_id
                           FROM "document"