fix：偏差预警查询SQL去除多余的逗号

gongchunyi

昨天 ecd5b465c09b92f598786508f1457d0aba1fc694

 cnas-require/src/main/java/com/ruoyi/require/service/impl/FePowerStableServiceImpl.java

@@ -115,6 +115,7 @@
            template.write(os);
            os.flush();
            os.close();
            inputStream.close();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException("导出失败");