feat: replace github.com/pkg/errors to errors

Signed-off-by: haoyun <yun.hao@daocloud.io>
Co-authored-by: zounengren <zouyee1989@gmail.com>

runtime/v1/shim/client/client_linux.go

@@ -17,10 +17,10 @@
 package client
 
 import (
+	"fmt"
 	"syscall"
 
 	"github.com/containerd/cgroups"
-	"github.com/pkg/errors"
 	exec "golang.org/x/sys/execabs"
 )
 
@@ -33,12 +33,12 @@ func getSysProcAttr() *syscall.SysProcAttr {
 func setCgroup(cgroupPath string, cmd *exec.Cmd) error {
 	cg, err := cgroups.Load(cgroups.V1, cgroups.StaticPath(cgroupPath))
 	if err != nil {
-		return errors.Wrapf(err, "failed to load cgroup %s", cgroupPath)
+		return fmt.Errorf("failed to load cgroup %s: %w", cgroupPath, err)
 	}
 	if err := cg.Add(cgroups.Process{
 		Pid: cmd.Process.Pid,
 	}); err != nil {
-		return errors.Wrapf(err, "failed to join cgroup %s", cgroupPath)
+		return fmt.Errorf("failed to join cgroup %s: %w", cgroupPath, err)
 	}
 	return nil
 }