SAN DIEGO — A federal judge on Tuesday halted major fee increases for citizenship and other immigration benefits three days before they were to take effect, saying the last two chiefs of the Homeland Security Department were likely appointed illegally.U.S. District Judge Jeffrey White found Kevin McAleenan improperly leapfrogged to acting secretary when Kirstjen Nielsen resigned in April 2019. The judge said McAleenan, as Customs and Border Protection commissioner, was seventh in line to assume the acting role under rules …