perf: 允许行级别锚点匹配以保持一致性

astrbot/core/pipeline/result_decorate/stage.py

@@ -151,7 +151,9 @@ class ResultDecorateStage(Stage):
                                 # 不分段回复
                                 new_chain.append(comp)
                                 continue
-                            split_response = re.findall(self.regex, comp.text, re.DOTALL)
+                            split_response = re.findall(
+                                self.regex, comp.text, re.DOTALL | re.MULTILINE
+                            )
                             if not split_response:
                                 new_chain.append(comp)
                                 continue