fix lint

Signed-off-by: SungJin1212 <tjdwls1201@gmail.com>

Author: SungJin1212

go.mod

@@ -35,7 +35,7 @@ require (
 	github.com/lib/pq v1.10.9
 	github.com/minio/minio-go/v7 v7.0.93
 	github.com/mitchellh/go-wordwrap v1.0.1
-	github.com/oklog/ulid v1.3.1 // indirect
+	github.com/oklog/ulid v1.3.1
 	github.com/opentracing-contrib/go-grpc v0.1.2
 	github.com/opentracing-contrib/go-stdlib v1.1.0
 	github.com/opentracing/opentracing-go v1.2.0