fix(llm): 修复知识库创建异常未被捕获的问题

- 移除了多余的空行
- 在捕获异常并记录日志后，添加了异常抛出，确保异常不会被静默处理

yudao-module-llm/yudao-module-llm-biz/src/main/java/cn/iocoder/yudao/module/llm/service/async/AsyncKnowledgeBase.java

@@ -70,7 +70,6 @@ public class AsyncKnowledgeBase {
                         } else {
                             knowledgeEmbed(knowledge, knowledge.getKnowledgeBaseId());
                         }
-
                     }
                 } catch (Exception e) {
                     log.error("the creation of the knowledge base error {}", e.getMessage());
@@ -80,6 +79,7 @@ public class AsyncKnowledgeBase {
 
             });
         }
+
     }
 
     /**
@@ -119,6 +119,7 @@ public class AsyncKnowledgeBase {
 
         } catch (Exception e) {
             log.error("the creation of the knowledge base error {}", e.getMessage(), e);
+            throw e;
         }
     }