mod: bump golang.org/x/sync from 0.7.0 to 0.8.0#107

unknwon merged 5 commits intomastergogs/git-module:masterfrom

dependabot/go_modules/golang.org/x/sync-0.8.0gogs/git-module:dependabot/go_modules/golang.org/x/sync-0.8.0Copy head branch name to clipboard