WIP: support for multiple components and versions in release PR title#57

dgellow wants to merge 4 commits intomainstainless-api/release-please:mainfrom

sam/sta-3500-release-please-improve-release-pr-title-when-multiplestainless-api/release-please:sam/sta-3500-release-please-improve-release-pr-title-when-multipleCopy head branch name to clipboard