Bump golang.org/x/sync from 0.8.0 to 0.9.0#278

JiriCtvrtka merged 1 commit intomainpercona/postgres_exporter:mainfrom

dependabot/go_modules/golang.org/x/sync-0.9.0percona/postgres_exporter:dependabot/go_modules/golang.org/x/sync-0.9.0Copy head branch name to clipboard