fix:[DEFECT-314] 修复告警联系人删除提示问题

@@ -127,18 +127,14 @@
             await deleteAlarmContact([record.id]);
             createMessage.success('删除联系人成功');
             handleSuccess();
-          } catch (e) {
-            createMessage.error('删除失败');
-          }
+          } catch (e) {}
         } else {
           try {
             await deleteAlarmContact(selectedRowIds.value);
             createMessage.success('批量删除联系人成功');
             selectedRowIds.value = [];
             handleSuccess();
-          } catch (e) {
-            createMessage.info('删除失败');
-          }
+          } catch (e) {}
         }
       };