[Snyk] Security upgrade rack from 3.1.12 to 3.1.16#29

JJediny wants to merge 1 commit intomain18F/identity-reporting-rails:mainfrom

snyk-fix-3ed53b522d5467fbf9915d992f400d9118F/identity-reporting-rails:snyk-fix-3ed53b522d5467fbf9915d992f400d91Copy head branch name to clipboard