13 files declare their use of UuidInterface

BaseFieldOverrideStorage.php in core/lib/Drupal/Core/Field/BaseFieldOverrideStorage.php
ConfigEntityStorage.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityStorage.php
ConfigEntityStorageTest.php in core/tests/Drupal/Tests/Core/Config/Entity/ConfigEntityStorageTest.php
ConfigureBlockFormBase.php in core/modules/layout_builder/src/Form/ConfigureBlockFormBase.php
EntityFormDisplayAccessControlHandlerTest.php in core/tests/Drupal/Tests/Core/Entity/Access/EntityFormDisplayAccessControlHandlerTest.php
EntityTestUuidId.php in core/modules/system/tests/modules/entity_test/src/Entity/EntityTestUuidId.php
FieldConfigStorage.php in core/modules/field/src/FieldConfigStorage.php
FieldStorageConfigAccessControlHandlerTest.php in core/modules/field/tests/src/Unit/FieldStorageConfigAccessControlHandlerTest.php
FieldStorageConfigStorage.php in core/modules/field/src/FieldStorageConfigStorage.php
InputTest.php in core/tests/Drupal/KernelTests/Core/Recipe/InputTest.php
KeyValueEntityStorage.php in core/lib/Drupal/Core/Entity/KeyValueStore/KeyValueEntityStorage.php
ShortcutSetStorage.php in core/modules/shortcut/src/ShortcutSetStorage.php
UuidTest.php in core/tests/Drupal/Tests/Component/Uuid/UuidTest.php

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