Rep. Stephanie Murphy (D-Fla.), a key moderate, will not run for another term. Murphy, who co-chairs the Blue Dog Coalition, said Monday she will not seek to continue representing Florida’s 7th Congressional District because she wants to spend more time with her family. “These last few years have been some of the most rewarding moments of my life, but also some of the most challenging. Public service is not without personal sacrifice, and as a mom of two young children, my time away from them has been hard. For them. For me. And for our family,” Murphy said in a video announcement. Murphy, 43, has been in office since 2017. A political newcomer when she announced her bid, Murphy knocked off Republican John Mica, who had been in Congress for 12 terms. Murphy won reelection in 2020 with 55 percent of the vote. More and more Democrats have recently decided …