SHARM EL-SHEIKH, Egypt (Reuters) -British Prime Minister Rishi Sunak said on Wednesday he would keep pressing Egypt over imprisoned Egyptian-British hunger striker Alaa Abd el-Fattah, who has had no contact with his family since he said he would stop drinking water this week. Sunak, who raised the case with Egyptian President Abdel Fattah al-Sisi at the U.N. climate summit at an Egyptian Red Sea resort on Monday, said the situation was becoming “more urgent by the day. “We will continue to press the Egyptian government to resolve the situation. We want to see Alaa freed and reunited with his f…