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

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

pkg/cri/store/sandbox/metadata.go

@@ -18,9 +18,9 @@ package sandbox
 
 import (
 	"encoding/json"
+	"fmt"
 
 	cni "github.com/containerd/go-cni"
-	"github.com/pkg/errors"
 	runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
 )
 
@@ -85,5 +85,5 @@ func (c *Metadata) UnmarshalJSON(data []byte) error {
 		*c = Metadata(versioned.Metadata)
 		return nil
 	}
-	return errors.Errorf("unsupported version: %q", versioned.Version)
+	return fmt.Errorf("unsupported version: %q", versioned.Version)
 }