[Snyk] Security upgrade rack-contrib from 1.1.0 to 1.2.0#52

one3chens wants to merge 1 commit intomasterone3chens/training-kit:masterfrom

snyk-fix-839d7ea3b5d8ff7d97a0d64984bae9a0one3chens/training-kit:snyk-fix-839d7ea3b5d8ff7d97a0d64984bae9a0Copy head branch name to clipboard