Chore: Drop xerrors dependency (#26718)

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

pkg/util/errutil/errors.go

@@ -2,23 +2,18 @@ package errutil
 
 import (
 	"fmt"
-
-	"golang.org/x/xerrors"
 )
 
-// Wrap is a simple wrapper around Errorf that is doing error wrapping. You can read how that works in
-// https://godoc.org/golang.org/x/xerrors#Errorf but its API is very implicit which is a reason for this wrapper.
-// There is also a discussion (https://github.com/golang/go/issues/29934) where many comments make arguments for such
-// wrapper so hopefully it will be added in the standard lib later.
+// Wrap is a simple wrapper around fmt.Errorf that wraps errors.
 func Wrap(message string, err error) error {
 	if err == nil {
 		return nil
 	}
 
-	return xerrors.Errorf("%v: %w", message, err)
+	return fmt.Errorf("%v: %w", message, err)
 }
 
-// Wrapf is a simple wrapper around Errorf that is doing error wrapping
+// Wrapf is a simple wrapper around fmt.Errorf that wraps errors.
 // Wrapf allows you to send a format and args instead of just a message.
 func Wrapf(err error, message string, a ...interface{}) error {
 	if err == nil {