* Bump Go version to 1.8.3 ([#46429](https://github.com/kubernetes/kubernetes/pull/46429), [@wojtek-t](https://github.com/wojtek-t))
* Upgrade Elasticsearch Addon to v5.4.0 ([#45589](https://github.com/kubernetes/kubernetes/pull/45589), [@it-svit](https://github.com/it-svit))

darken($color, 10%) !important;\n    }\n  }\n  @include deprecate(\"The `bg-variant` mixin\", \"v4.4.0\", \"v5\", $ignore-warning);\n}\n\n@mixin bg-gradient-variant($parent, $color, $ignore-warning: false) {\n  #{$parent} {\n    background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x !important;\n  }\n  @include deprecate(\"The `bg-gradient-variant` mixin\", \"v4.5.0\", \"v5\", $ignore-warning);\n}\n","// stylelint-disable declaration-no-important\n\n@each $color, $value in...