6 files declare their use of DataReferenceDefinitionInterface in Drupal 10

EntityTypedDataDefinitionTest.php in core/tests/Drupal/KernelTests/Core/Entity/EntityTypedDataDefinitionTest.php

FieldResolver.php in core/modules/jsonapi/src/Context/FieldResolver.php

ResourceIdentifier.php in core/modules/jsonapi/src/JsonApiResource/ResourceIdentifier.php

Tables.php in core/lib/Drupal/Core/Entity/Query/Sql/Tables.php

TemporaryQueryGuard.php in core/modules/jsonapi/src/Access/TemporaryQueryGuard.php

TypedDataDefinitionTest.php in core/tests/Drupal/KernelTests/Core/TypedData/TypedDataDefinitionTest.php