Dale Earnhardt Jr. and his JR Motorsports outfit has not pursued purchasing a charter from the soon-to-be-defunct Stewart-Haas Racing, according to FOX Sports NASCAR reporter Bob Pockrass. Pockrass shared shortly after news broke that Stewart-Haas Racing will shutter at the end of the 2024 season that he spoke with Earnhardt last week and picked up this tidbit. Stewart-Haas has four charters this seasons. Pockrass reported that Front Row, 23XI and Trackhouse are expected to buy three of the four charters. That leaves the possible for a change of heart from Earnhardt and Co. as the fourth chart…