build(deps): bump ruby/setup-ruby from 1.257.0 to 1.278.0#48

dependabot[bot] wants to merge 1 commit intomasteropenrisc/tutorials:masterfrom

dependabot/github_actions/ruby/setup-ruby-1.278.0openrisc/tutorials:dependabot/github_actions/ruby/setup-ruby-1.278.0Copy head branch name to clipboard