Bump rexml from 3.4.1 to 3.4.2#5

dependabot[bot] wants to merge 2 commits intomainpairlab/pairlab.github.io:mainfrom

dependabot/bundler/rexml-3.4.2pairlab/pairlab.github.io:dependabot/bundler/rexml-3.4.2Copy head branch name to clipboard