feat: Errorf usage

Signed-off-by: haoyun <yun.hao@daocloud.io>

remotes/docker/config/hosts.go

@@ -483,7 +483,7 @@ func parseHostConfig(server string, baseDir string, config hostFileConfig) (host
 func getSortedHosts(root *toml.Tree) ([]string, error) {
 	iter, ok := root.Get("host").(*toml.Tree)
 	if !ok {
-		return nil, errors.Errorf("invalid `host` tree")
+		return nil, errors.New("invalid `host` tree")
 	}
 
 	list := append([]string{}, iter.Keys()...)