Bump shoulda-matchers from 5.1.0 to 5.2.0#1079

dependabot[bot] wants to merge 1 commit intomainrubyforgood/abalone:mainfrom

dependabot/bundler/shoulda-matchers-5.2.0rubyforgood/abalone:dependabot/bundler/shoulda-matchers-5.2.0Copy head branch name to clipboard