By Dmitry Antonov and John Irish MOSCOW/PARIS (Reuters) – Russia warned on Wednesday that imposing sanctions on President Vladimir Putin personally would not hurt him but would be “politically destructive”, after U.S. President Joe Biden said he would consider such a move if Russia invaded Ukraine. Biden said on Tuesday personal sanctions on Putin, though a rare step, could be considered as part of a concerted drive by the United States and its allies to convince Moscow that any new aggression against Ukraine would bring swift and massive costs. Kremlin spokesman Dmitry Peskov said U.S. Congre…