Two high-ranking Biden administration officials will travel to Havana this week to discuss migration issues, just days after survivors of a speedboat with Cuban migrants heading to the United States said the Cuban Coast Guard rammed their vessel, killing seven passengers including a 2-year-old girl. The trip of State Department Assistant Secretary for Consular Affairs Rena Bitter and U.S. Citizenship and Immigration Services Director Ur Mendoza Jaddou to Havana is the highest-level visit of U.S officials since the Obama administration, at least publicly. The State Department said both official…