[Snyk] Security upgrade rack from 1.6.4 to 2.0.9.1#6

ppradnesh wants to merge 1 commit intomasterppradnesh/ruby-ex:masterfrom

snyk-fix-99dea410f5ad3432dcbc839a5d23ccf0ppradnesh/ruby-ex:snyk-fix-99dea410f5ad3432dcbc839a5d23ccf0Copy head branch name to clipboard