Bump test-unit from 3.6.2 to 3.6.4 in /gemfiles/3.4#3266

eileencodes merged 1 commit intomainruby/prism:mainfrom

dependabot/bundler/gemfiles/3.4/test-unit-3.6.4ruby/prism:dependabot/bundler/gemfiles/3.4/test-unit-3.6.4Copy head branch name to clipboard