Bump ruby/setup-ruby from 1.145.0 to 1.254.0#4

dependabot[bot] wants to merge 1 commit into

mainustcivclab/ustcivclab.github.io:mainfrom

dependabot/github_actions/ruby/setup-ruby-1.254.0ustcivclab/ustcivclab.github.io:dependabot/github_actions/ruby/setup-ruby-1.254.0Copy head branch name to clipboard