HIVE-29201: Fix masking and re-enable query_iceberg_metadata_of_unpartitioned_table.q

iceberg/iceberg-handler/src/test/queries/positive/query_iceberg_metadata_of_partitioned_table.q

@@ -3,7 +3,6 @@
 --! qt:replace:/("file_size_in_bytes":)\d+/$1#Masked#/
 --! qt:replace:/("added-files-size":")\d+/$1#Masked#/
 --! qt:replace:/("total-files-size":")\d+/$1#Masked#/
---! qt:replace:/((ORC|PARQUET|AVRO)\s+\d+\s+)\d+/$1#Masked#/
 -- Mask iceberg version
 --! qt:replace:/("iceberg-version":")(\w+\s\w+\s\d+\.\d+\.\d+\s\(\w+\s\w+\))/$1#Masked#/
 

iceberg/iceberg-handler/src/test/queries/positive/query_iceberg_metadata_of_unpartitioned_table.q

@@ -1,9 +1,8 @@
---! qt:disabled:HIVE-29201
 -- SORT_QUERY_RESULTS
 -- Mask the file size values as it can have slight variability, causing test flakiness
 --! qt:replace:/("file_size_in_bytes":)\d+/$1#Masked#/
 --! qt:replace:/("total-files-size":)\d+/$1#Masked#/
---! qt:replace:/((ORC|PARQUET|AVRO)\s+\d+\s+)\d+/$1#Masked#/
+--! qt:replace:/((ORC|PARQUET|AVRO)\s+\d+\s+\d+\s+)\d+/$1#Masked#/
 
 set tez.mrreader.config.update.properties=hive.io.file.readcolumn.names,hive.io.file.readcolumn.ids;
 set hive.query.results.cache.enabled=false;