fix: spotless:apply

Author: SML0127

fluss-lake/fluss-lake-iceberg/src/test/java/org/apache/fluss/lake/iceberg/source/IcebergRecordAsFlussRowTest.java

@@ -19,6 +19,7 @@
 package org.apache.fluss.lake.iceberg.source;
 
 import org.apache.fluss.row.InternalRow;
+
 import org.apache.iceberg.Schema;
 import org.apache.iceberg.data.GenericRecord;
 import org.apache.iceberg.data.Record;