Somewhat surprisingly, Apple this morning quietly released a new red colored iPhone 4 Bumper as part of its partnership with the (PRODUCT) RED campaign, which shares profits as a donation to the Global Fund to fight AIDS in Africa. This is the first update to the Bumper since the original version’s openings were reconfigured to accommodate the subsequent CDMA iPhone 4, and the first new color option. Available for the same $29 as the rest of…