add a fallback command for checking helm binary version (v4.x)

Author: neogopher

pkg/cli/create_helm.go

@@ -139,7 +139,11 @@ func CreateHelm(ctx context.Context, options *CreateOptions, globalFlags *flags.
 
 	output, err := exec.Command(helmBinaryPath, "version", "--client", "--template", "{{.Version}}").Output()
 	if err != nil {
-		return err
+		// Helm v4.x does not support the --client flag
+		output, err = exec.Command(helmBinaryPath, "version", "--template", "{{.Version}}").Output()
+		if err != nil {
+			return err
+		}
 	}
 
 	err = clihelper.CheckHelmVersion(string(output))