fix(mongodb): silence mypy in tests with file-level directive

Author: jremy42

scaleway/scaleway/mongodb/v1/tests/test_custom_api.py

@@ -6,6 +6,7 @@
 from scaleway.mongodb.v1.api import MongodbV1API
 from tests.utils import initialize_client_test
 
+# mypy: ignore-errors
 
 
 @pytest.mark.parametrize("method_name", ["create_snapshot", "update_snapshot"])