Release 1.16.20
[SRCH-1311] - Update Nokogiri security vulnerability for search.gov
[SRCH-1325] - Update puma 3.12.4 security vulnerability for search.gov
[SRCH-1311] - Update Nokogiri security vulnerability for search.gov
[SRCH-1325] - Update puma 3.12.4 security vulnerability for search.gov