[fix](hierarchical-storage) Fix bug that storage medium property change back to SSD (#9158)

1. fix bug described in #9159
2. fix a `fill_tuple` bug introduced from #9173

be/src/exec/broker_scanner.cpp

@@ -467,6 +467,7 @@ Status BrokerScanner::_convert_one_row(const Slice& line, Tuple* tuple, MemPool*
     RETURN_IF_ERROR(_line_to_src_tuple(line));
     if (!_success) {
         // If not success, which means we met an invalid row, return.
+        *fill_tuple = false;
         return Status::OK();
     }