Fix mypy issue in conftest.py

app/tests/conftest.py

@@ -41,7 +41,7 @@ async def mock_s3_service() -> AsyncGenerator[MockS3ServiceResource, None]:
     bucket = await mock_s3.Bucket(settings.RESOURCE_BUCKET)
     await bucket.create()
     yield mock_s3
-    mock_s3.delete_bucket(name=settings.ICON_BUCKET, force_delete=True)
+    mock_s3.delete_bucket(name=settings.RESOURCE_BUCKET, force_delete=True)
 
 
 @pytest.fixture(scope="session")