ci: support configurable go-version-file#675

strawgate wants to merge 1 commit intoelastic:mainelastic/ai-github-actions:mainfrom

marclop:f/use-latest-go-setup-and-allow-non-root-go.modmarclop/ai-github-actions:f/use-latest-go-setup-and-allow-non-root-go.modCopy head branch name to clipboard