The Mercedes-Benz GLE-Class is about to go under the knife for a nip and a tuck. The GLE-Class arrived in its current form for the 2020 model year and we should see this updated version arrive in 2022 as a 2023 model. Prototypes of the 2023 Mercedes-Benz GLE-Class were spotted testing with nearly undisguised exteriors and heavily camouflaged…