Bump gopkg.in/src-d/go-git.v4 from 4.9.1 to 4.13.1#1

dependabot-preview[bot] wants to merge 1 commit intomasterkubernetes-projects/publishing-bot:masterfrom

dependabot/go_modules/gopkg.in/src-d/go-git.v4-4.13.1kubernetes-projects/publishing-bot:dependabot/go_modules/gopkg.in/src-d/go-git.v4-4.13.1Copy head branch name to clipboard