Fix examples integration test by provisioning MinIO bucket in fixture.

Ensure set_example_env depends on raw_minio_client so ArtifactObjectRepository connects against an existing bucket under the new production-safe default.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/integration/examples_test.py

@@ -6,6 +6,7 @@ import os
 import random
 
 import pytest
+from minio import Minio
 
 from python_repositories.examples.artifact_object_repository import (
     ArtifactObjectRepository,
@@ -19,8 +20,10 @@ pytestmark = pytest.mark.integration
 def set_example_env(
     redis_container: str,
     minio_container: dict[str, str],
+    raw_minio_client: Minio,
 ) -> Generator[None, None, None]:
     """Set env vars so example repositories can use from_env() defaults."""
+    _ = raw_minio_client
     env_vars = {"REDIS_URI": redis_container, **minio_container}
     for key, value in env_vars.items():
         os.environ[key] = value