Over the past few years, Snapchat has become one of the world’s most popular soft augmented reality tools, adding photo and video filters that apply special effects to faces or buildings in real time. Today, parent company Snap and Verizon announced a partnership that will leverage the latter’s 5G cellular network for new augmented reality features — an opportunity to make some of the mobile giant’s big AR promises actually come true. The deal makes Snap an “official 5G innovation…