feat:添加CVR模型校准逻辑

ad-engine-commons/src/main/java/com/tzld/piaoquan/ad/engine/commons/score/model/CvrAdjustingModel.java

@@ -39,8 +39,8 @@ public class CvrAdjustingModel extends Model {
                     continue;
                 }
 
-                double key = new BigDecimal(items[2]).setScale(2, RoundingMode.HALF_UP).doubleValue();
-                double value = new BigDecimal(items[3]).setScale(2, RoundingMode.HALF_UP).doubleValue();
+                double key = new BigDecimal(items[2]).setScale(4, RoundingMode.HALF_UP).doubleValue();
+                double value = new BigDecimal(items[3]).setScale(4, RoundingMode.HALF_UP).doubleValue();
                 initModel.put(key, value);
             }