Literally the second paragraph, and the entire reason this article was written is because of the AirDrop compatibility being new:
Today, we’re introducing a way for Quick Share to work with AirDrop. This makes file transfer easier between iPhones and Android devices, and starts rolling out today to the Pixel 10 family.
No, the article is about sharing files between Android and iPhone. It is the topic.
Literally the second paragraph, and the entire reason this article was written is because of the AirDrop compatibility being new: