[Snyk] Security upgrade rack-contrib from 1.1.0 to 2.5.0#20

roru78 wants to merge 1 commit intomasterroru78/training-kit:masterfrom

snyk-fix-966853ad1b26368e0dfa3762f9f5993droru78/training-kit:snyk-fix-966853ad1b26368e0dfa3762f9f5993dCopy head branch name to clipboard