By Alexander Cornwell DUBAI (Reuters) -The Taliban and the United Arab Emirates are poised to strike a deal for the Gulf nation to run Kabul airport and several others in Afghanistan that could be announced within weeks, according to sources familiar with the negotiations. The Taliban, whose government remains an international pariah without formal recognition, have courted regional powers, including Qatar and Turkey, to operate Kabul airport, landlocked Afghanistan’s main air link with the world, and others. But after months of back-and-forth talks, and at one point raising the possibility of…