Deputy Premier and Foreign Minister Antonio Tajani said Monday that Israel must stop bombing Beirut after the United States and Iran reached an agreement to end the war in the Middle East.     "We must ensure that the fighting in Lebanon stops too, that Israel no longer bombs Beirut," Tajani said on the sidelines of an EU foreign affairs council in Luxembourg.     In her statement welcoming the deal reached between Washington and Tehran, Premier Giorgia Meloni said that "hostilities must also