Is this really a dark pattern? The text is right there. It's not convoluted legalese, it's extremely straightforward. If people aren't willing to read that, how exactly are you supposed to get anyone's consent for anything?
All of this is clearly made to get people to opt-in. Heck, it is not even clear that the "not now" option is clickable.
That specific popup is a clear example of how to maximize acceptance in a big portion of the population. I can almost guarantee you that popup design was chosen based off A-B testing, and had the highest rate of acceptance among designs.
At least it used to, and it was really abrasive about it. Definitely dark pattern behaviour