Update helm_utils.go

Signed-off-by: Ranjith M P <[email protected]>

apps/helm_utils.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"os/exec"
 	"strings"
-	"io/ioutil"
 	"github.com/openebs/openebs-e2e/common"
 	"github.com/openebs/openebs-e2e/common/e2e_config"
 	"os"
@@ -185,7 +184,7 @@ func GetHelmValues(releaseName, namespace string, filePath string)  error {
 		return fmt.Errorf("failed to uninstall release %s with Helm: %v\n%s", releaseName, err, output)
 	}
 	// Write the output to a YAML file.
-	if err := ioutil.WriteFile(filePath, output, 0644); err != nil {
+	if err := os.WriteFile(filePath, output, 0644); err != nil {
 		return fmt.Errorf("failed to write output to file %s: %v", filePath, err)
 	}
 	return nil