Improve exception message in remove_orphan_files

Author: raunaqmorarka

plugin/trino-iceberg/src/main/java/io/trino/plugin/iceberg/IcebergMetadata.java

@@ -2397,7 +2397,7 @@ private void scanAndDeleteInvalidFiles(Table table, ConnectorSession session, Sc
             deleteFutures.forEach(MoreFutures::getFutureValue);
         }
         catch (IOException | UncheckedIOException e) {
-            throw new TrinoException(ICEBERG_FILESYSTEM_ERROR, "Failed accessing data for table: " + schemaTableName, e);
+            throw new TrinoException(ICEBERG_FILESYSTEM_ERROR, "Failed removing orphan files for table: " + schemaTableName, e);
         }
         finally {
             deleteFutures.forEach(future -> future.cancel(true));
@@ -2411,7 +2411,7 @@ private void deleteFiles(List<Location> files, SchemaTableName schemaTableName,
             fileSystem.deleteFiles(files);
         }
         catch (IOException | UncheckedIOException e) {
-            throw new TrinoException(ICEBERG_FILESYSTEM_ERROR, "Failed accessing data for table: " + schemaTableName, e);
+            throw new TrinoException(ICEBERG_FILESYSTEM_ERROR, "Failed removing orphan files for table: " + schemaTableName, e);
         }
     }