NEW YORK — The holiday shopping season is about to reach full speed with Black Friday, which kicks off the post-Thanksgiving retail rush later this week. The annual sales event no longer creates the midnight mall crowds or doorbuster mayhem of recent decades, in large part due to the ease of online shopping and habits forged during the COVID-19 pandemic. Hoping to entice equivocating consumers, retailers already have spent weeks bombarding customers with ads and early offers.