[bug](inverted index) fix npe of InvertedIndexStorageFormat in table property (#32357)

Fix problem that if fe upgrade from a older version, it has error like:

```
MySQL [test]> show full tables;
ERROR 1105 (HY000): NullPointerException, msg: java.lang.NullPointerException: Cannot invoke "org.apache.doris.thrift.TInvertedIndexStorageFormat.toString()" because the return value of "org.apache.doris.catalog.OlapTable.getInvertedIndexStorageFormat()" is null
```

fe/fe-core/src/main/java/org/apache/doris/catalog/TableProperty.java

@@ -573,6 +573,7 @@ public class TableProperty implements Writable {
                 .buildMinLoadReplicaNum()
                 .buildStorageMedium()
                 .buildStorageFormat()
+                .buildInvertedIndexStorageFormat()
                 .buildDataSortInfo()
                 .buildCompressionType()
                 .buildStoragePolicy()