Update core/tests/test_ryuk.py

Remove extra import

Author: Tranquility2

core/tests/test_ryuk.py

@@ -3,7 +3,7 @@
 from pytest import MonkeyPatch
 
 from docker import DockerClient
-from docker.errors import NotFound, APIError
+from docker.errors import NotFound
 
 from testcontainers.core.config import testcontainers_config
 from testcontainers.core.container import Reaper