In the 2022 Gold Rush of restaurant openings, it’s easy, for even the most enlightened foodie to lose sight of one, two, or even a handful of new places. For me, one of these was GAIA. So, much so that half way through my recent dinner there, ensconced in its Instagram neutral plush dining room, I had an unsettling feeling that perhaps I was the last to actually visit this place. For on this holiday Monday, by 9pm, the room was heaving. Nearly 300 covers would be done that night – a feat that will have chefs and restaurant managers across Doha quickly do the sums in grudging admiration. I…