fix(data-ana): ruff 自动修复代码风格

services/data-ana/src/data_ana/main.py

@@ -1,12 +1,14 @@
 """数据分析服务入口."""
+
 from contextlib import asynccontextmanager
+
+import structlog
 from fastapi import FastAPI
 from opentelemetry import trace
+from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
 from opentelemetry.sdk.trace import TracerProvider
 from opentelemetry.sdk.trace.export import BatchSpanProcessor
-from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
 from prometheus_client import make_asgi_app
-import structlog
 
 logger = structlog.get_logger()
 tracer = trace.get_tracer(__name__)