DUBAI, United Arab Emirates (AP) — In a city boasting champagne brunches with views of the sea, Michelin star restaurants, and endless high-end Asian food options, a small hole-in-the-wall restaurant with plastic chairs and metal tables is one of Dubai’s go-to spots.Ravi restaurant, a small, family-owned Pakistani place, is rooted in the community of South Asian workers who helped build Dubai. Yet over the decades, it has become a staple of the food culture in a city that usually gravitates to everything glitzy and over-the-top.