Are Brie Larson and Scarlett Johansson spoiling “Avengers: Endgame” before it even hits theaters? On Monday night, the two actresses hit the red carpet in Los Angeles for the premiere of the much-anticipated Marvel movie in coordinated jewelry that could hint at the fate of some of the franchise’s beloved characters. Brie Larson, who plays Captain Marvel in the series, showed off a custom set of rings and a large bracelet by jeweler Irene Neuwirth; each ring was a different color, matching up with the stones that Thanos sets into his Infinity Gauntlet at the end of “Avengers: Infinity Wars.” However, Larson wasn’t the only superhero to sport a set of the all-powerful stones. Johansson, also known as Black Widow, showed up in a similar yet slightly different version of the look by Sonia Boyajian, with all of the stones connected by a gold chain. Captain Marvel’s Gauntlet features the same stones and colors but in a different order: the time (green), reality (red), soul (orange), power (purple) and space (blue) stones are set on the fingers, with the mind stone (yellow) in the bracelet. At the end of “Infinity Wars,” villain Thanos eliminates half of the universe’s population with...