feat: refactor go.mod.

tracer/tracer.go

@@ -3,7 +3,6 @@ package tracer
 import (
 	"context"
 	"errors"
-	"github.com/tx7do/kratos-bootstrap/utils"
 
 	"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
 	"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
@@ -18,6 +17,7 @@ import (
 	semConv "go.opentelemetry.io/otel/semconv/v1.4.0"
 
 	conf "github.com/tx7do/kratos-bootstrap/api/gen/go/conf/v1"
+	"github.com/tx7do/kratos-bootstrap/utils"
 )
 
 // NewTracerExporter 创建一个导出器，支持：zipkin、otlp-http、otlp-grpc