One of the top Democratic megadonors who called on President Joe Biden to end his re-election campaign has just handed a pro-Harris super PAC $7 million. The large donation comes amid record-breaking donations to Harris’ new presidential campaign as well as massive donations to Democratic groups. After President Biden’s damning debate performance on June 27, Netflix co-founder Reed Hastings announced, “Biden needs to step aside to allow a vigorous Democratic leader to beat Trump and keep us safe and prosperous,” Deadline reported July 3. Hastings had donated $1.6 million to Biden’s successful …