Update Dagster partition imports in iceberg tests

Author: cmpadden

libraries/dagster-iceberg/tests/_utils/conftest.py

@@ -2,7 +2,7 @@
 
 import pyarrow as pa
 import pytest
-from dagster._core.definitions.time_window_partitions import TimeWindow
+from dagster._core.definitions.partitions.definition.time_window import TimeWindow
 from dagster._core.storage.db_io_manager import TablePartitionDimension, TableSlice
 from pyiceberg import schema as iceberg_schema
 from pyiceberg import table as iceberg_table

libraries/dagster-iceberg/tests/_utils/test_io.py

@@ -5,7 +5,7 @@
 import pyarrow as pa
 import pyarrow.compute as pc
 import pytest
-from dagster._core.definitions.time_window_partitions import TimeWindow
+from dagster._core.definitions.partitions.definition.time_window import TimeWindow
 from dagster._core.storage.db_io_manager import TablePartitionDimension, TableSlice
 from pyiceberg import expressions as E
 from pyiceberg.catalog import Catalog

libraries/dagster-iceberg/tests/_utils/test_partitions.py

@@ -2,7 +2,7 @@
 from unittest import mock
 
 import pytest
-from dagster._core.definitions.time_window_partitions import TimeWindow
+from dagster._core.definitions.partitions.definition.time_window import TimeWindow
 from dagster._core.storage.db_io_manager import TablePartitionDimension, TableSlice
 from pyiceberg import expressions as E
 from pyiceberg import partitioning as iceberg_partitioning