SINGAPORE – For a country known to be obsessed with robotics and technology, Japan seems far from the bleeding edge of automotive technologies these days.When it comes to electrification and autonomous driving, its carmakers seem to be in no hurry to match whatever is coming out from China or Europe.Instead, as the updated Nissan Serena shows, Japanese carmakers prefer to quietly evolve their offerings, holding back until the technologies are thoroughly proven.The Serena has just been updated for 2026.On the outside, the most obvious visual change is the front-end design. The oversized radiator grille now consists of angular lines arranged…