Merge pull request #6918 from ulleo/dev

fix: 在指标设置为“占比”的情况下，钻取可能触发 / by zero 报错

core/backend/src/main/java/io/dataease/service/chart/ChartViewService.java

@@ -1379,6 +1379,9 @@ public class ChartViewService {
                         if (StringUtils.isEmpty(cValue)) {
                             continue;
                         }
+                        if (sum.equals(new BigDecimal(0))) {
+                            continue;
+                        }
                         item[dataIndex] = new BigDecimal(cValue)
                                 .divide(sum, 8, RoundingMode.HALF_UP)
                                 .toString();