Fix tests

aleksis/apps/csv_import/tests/models/test_template_load.py

@@ -55,6 +55,7 @@ def test_load_sample_template(tmp_path):
     with open(test_filename, "w") as f:
         f.write(TEST_FILE_1)
 
+    ImportTemplate.objects.all().delete()
     assert ImportTemplate.objects.all().count() == 0
 
     update_or_create_templates_from_yaml(test_filename)