upgrade deps; rewrite smtp session

vendor/github.com/archdx/zerolog-sentry/README.md

@@ -6,7 +6,6 @@
 ```go
 import (
 	"errors"
-	"io"
 	stdlog "log"
 	"os"
 
@@ -15,14 +14,15 @@ import (
 )
 
 func main() {
-	w, err := zlogsentry.New("http://e35657dcf4fb4d7c98a1c0b8a9125088@localhost:9000/2")
+	w, err := zlogsentry.New("http://e35657dcf4fb4d7c98a1c0b8a9125088@localhost:9000/2", zlogsentry.WithEnvironment("dev"), zlogsentry.WithRelease("1.0.0"))
 	if err != nil {
 		stdlog.Fatal(err)
 	}
 
 	defer w.Close()
 
-	logger := zerolog.New(io.MultiWriter(w, os.Stdout)).With().Timestamp().Logger()
+	multi := zerolog.MultiLevelWriter(os.Stdout, w)
+	logger := zerolog.New(multi).With().Timestamp().Logger()
 
 	logger.Error().Err(errors.New("dial timeout")).Msg("test message")
 }