Move size.py to types

Signed-off-by: Katarzyna Treder <katarzyna.treder@h-partners.com>

test/functional/tests/cli/test_cleaning_policy.py

@@ -8,7 +8,7 @@ import pytest
 import time
 
 from core.test_run_utils import TestRun
-from test_utils.size import Size, Unit
+from types.size import Size, Unit
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from test_tools.fio.fio import Fio