Uber is making a push in data labeling.Jeff Chiu/AP Photos Last week, Scale AI’s bombshell deal for Meta to take a 49% stake in the company sent shockwaves throughout the industry: In its wake, prominent clients like OpenAI have pulled back on working with Scale, which the ChatGPT maker had already been doing for months. Google is also planning its split. And a host of data-labeling rivals has been emboldened to step in to fill the void. Among them is a little-known unit from a familiar giant: U...