chore(main): release google-shopping-merchant-reviews 0.3.0#33425

aandreassa merged 2 commits intomaingoogleapis/google-cloud-ruby:mainfrom

release-please--branches--main--components--google-shopping-merchant-reviewsgoogleapis/google-cloud-ruby:release-please--branches--main--components--google-shopping-merchant-reviewsCopy head branch name to clipboard