By Humeyra Pamuk and Jonathan Landay UNITED NATIONS (Reuters) -The United Nations General Assembly on Wednesday overwhelmingly voted to reprimand Russia over its invasion of Ukraine and demanded that Moscow stop fighting and withdraw its military forces, an action that aims to diplomatically isolate Russia at the world body. The resolution, supported by 141 of the assembly’s 193 members, ended a rare emergency session called by the U.N. Security Council and as Ukrainian forces battled on in the port of Kherson in the face of air strikes and a devastating bombardment that forced hundreds of tho…