Apply suggestions from code review

Co-authored-by: Joseda Rios <joseda.rios@broadcom.com>

Author: juan131

cmd/dt/carvelize/carvelize.go

@@ -125,7 +125,7 @@ func GenerateBundle(chartPath string, opts ...chartutils.Option) error {
 	path := filepath.Join(imgPkgPath, "images.yml")
 	err = carvelImagesLock.WriteToPath(path)
 	if err != nil {
-		return fmt.Errorf("could not write image lock: %v", err)
+		return fmt.Errorf("could not write image lock: %w", err)
 	}
 	l.Infof("Carvel images lock written to %q", path)
 

cmd/dt/verify/verify.go

@@ -53,7 +53,7 @@ func Lock(chartPath string, lockFile string, cfg Config) error {
 	}
 
 	if err := calculatedLock.Validate(currentLock.Images); err != nil {
-		return fmt.Errorf("validation failed for Images.lock:\n%v", err)
+		return fmt.Errorf("validation failed for Images.lock: %w", err)
 	}
 	return nil
 }