mod: bump golang.org/x/sync from 0.11.0 to 0.12.0#113

unknwon merged 2 commits intomastergogs/git-module:masterfrom

dependabot/go_modules/golang.org/x/sync-0.12.0gogs/git-module:dependabot/go_modules/golang.org/x/sync-0.12.0Copy head branch name to clipboard