DUBAI: There are few television pairings with as much built-in chemistry as Matthew McConaughey and Woody Harrelson. The two actors have known each other for decades, regularly vacation together, and clearly enjoy each other’s company. So it’s impressive, in a way, that “Brothers,” Apple’s new “meta-comedy” built around that friendship, manages to waste its potential. On paper, the premise is irresistible: McConaughey and Harrelson play fictionalized versions of themselves whose friendship throw
