Helm chart push was replaced with helm push

.drone.yml

@@ -43,8 +43,11 @@ steps:
             NAME=${NAMEVER%-"$VERSION"}
             OCI_REF="oci://$HARBOR_REGISTRY/$HARBOR_PROJECT/$NAME:$VERSION"
             echo "Pushing $CHART as $OCI_REF"
-            helm chart save "$CHART" "$OCI_REF"
-            helm chart push "$OCI_REF"
+            helm push "$CHART" "$OCI_REF"
+            if [ $? -eq 0 ]; then
+              echo "Successfully pushed $CHART to $OCI_REF"
+              continue
+            fi
           done
         else
           echo "No .tgz files to push"