By Nate Raymond (Reuters) -Texas’s high court on Friday effectively ended a challenge by clinics to a state law that banned most abortions in Texas by ruling that state officials including those tasked with doctor licensing have no role in enforcing the law. The Texas Supreme Court ruled that only private citizens, not state officials, can enforce the law known as SB8 by suing anyone who performs or assists a woman in obtaining an abortion after about six weeks of pregnancy. The conservative-leaning U.S. Supreme Court in December allowed the case to partly move forward against only those same …