Add workflow to check for updates to pseudo-versioned dependencies#452

horgh wants to merge 2 commits intomainmaxmind/geoipupdate:mainfrom

wstorey/eng-3699-go-dependencies-referenced-by-commit-are-regularly-updatedmaxmind/geoipupdate:wstorey/eng-3699-go-dependencies-referenced-by-commit-are-regularly-updatedCopy head branch name to clipboard