9 files declare their use of Asset in farmOS 2.x

AssetCreationTrait.php in modules/core/asset/tests/src/Traits/AssetCreationTrait.php

AssetCRUDTest.php in modules/core/asset/tests/src/Functional/AssetCRUDTest.php

BirthTest.php in modules/log/birth/tests/src/Kernel/BirthTest.php

GroupTest.php in modules/asset/group/tests/src/Kernel/GroupTest.php

InventoryTest.php in modules/core/inventory/tests/src/Kernel/InventoryTest.php

KmlImporter.php in modules/core/import/modules/kml/src/Form/KmlImporter.php

LocationTest.php in modules/core/location/tests/src/Kernel/LocationTest.php

QuickAssetTrait.php in modules/core/quick/src/Traits/QuickAssetTrait.php

SensorDataApiTest.php in modules/asset/sensor/tests/src/Functional/SensorDataApiTest.php