Of all the shade that can be thrown against the Arctic Monkeys, you couldn’t say they’ve rested on their laurels. At the peak of their popularity, they pivoted from the comfortable rut of their indie roots into the muddier, murky world of Josh Homme-inspired desert rock. With 2013’s AM, they wholehearted embraced sounds from 1990s R&B and throwback blues. The thing with these genre excursions though is that they’ve always retained a thread of being just four Northern boys chancing their arms. With their latest LP, Tranquility Base Hotel & Casino, there’s not a shred of any previous incarnation of…