fix: auto-fix ruff linting errors and remove unsupported upload-artifact

tests/conftest.py

@@ -1,14 +1,13 @@
 """
 Pytest configuration and fixtures.
 """
+
 import asyncio
 import os
-from typing import AsyncGenerator
 from unittest.mock import AsyncMock, MagicMock
 
 import pytest
 
-
 # Set test environment variables before importing handler_base
 os.environ.setdefault("NATS_URL", "nats://localhost:4222")
 os.environ.setdefault("REDIS_URL", "redis://localhost:6379")
@@ -29,6 +28,7 @@ def event_loop():
 def settings():
     """Create test settings."""
     from handler_base.config import Settings
+
     return Settings(
         service_name="test-service",
         service_version="1.0.0-test",
@@ -56,7 +56,7 @@ def mock_nats_message():
     msg = MagicMock()
     msg.subject = "test.subject"
     msg.reply = "test.reply"
-    msg.data = b'\x82\xa8query\xa5hello\xaarequest_id\xa4test'  # msgpack
+    msg.data = b"\x82\xa8query\xa5hello\xaarequest_id\xa4test"  # msgpack
     return msg