Merge pull request #33190 from zhangxiaoyu-zidif/format-for-server

server.go: format for
Upstream-commit: 6ef7afce83fd24b61d22cbf0e12e03ae0116b706
Component: engine

components/engine/api/server/server.go

@@ -92,13 +92,12 @@ func (s *Server) serveAPI() error {
 		}(srv)
 	}
 
-	for i := 0; i < len(s.servers); i++ {
+	for range s.servers {
 		err := <-chErrors
 		if err != nil {
 			return err
 		}
 	}
-
 	return nil
 }