ISTWCMS-3182 Update to adminimal_theme 1.5

composer.json

@@ -26,7 +26,7 @@
         "composer/installers": "^1.2",
         "cweagans/composer-patches": "1.6.3",
         "drupal/admin_toolbar": "1.27",
-        "drupal/adminimal_theme": "dev-8.x-1.x-uw_wcms",
+        "drupal/adminimal_theme": "1.5",
         "drupal/allowed_formats": "1.1",
         "drupal/autocomplete_deluxe": "dev-8.x-1.x",
         "drupal/cancel_button": "1.1",