Bump rack from 1.5.2 to 2.1.4.1 in /docs-book/final_app#51

dependabot[bot] wants to merge 1 commit into

masterpivotal-cf/docs-crunchy-data:masterfrom

dependabot/bundler/docs-book/final_app/rack-2.1.4.1pivotal-cf/docs-crunchy-data:dependabot/bundler/docs-book/final_app/rack-2.1.4.1Copy head branch name to clipboard