message: Fix dropdown checkmark visibility
diff: /* Dropdown */
  .media-collection-dropdown {
  min-width: 210px;
  - padding: 15px 0 15px 20px;
  + padding: 15px 0;
  box-shadow: 0 5px 15px 0px rgba(0, 0, 0, 0.25);
  border-radius: 10px;
  font: var(--boxel-font-sm);
  }
  .media-collection-dropdown ul {
  + padding-left: 20px;
  max-height: 175px;
  overflow: auto;
  }
  }
  .media-collection-dropdown header {
  + padding-left: 20px;
  padding-bottom: 15px;
  background-color: white;
  }
  }
  .media-collection__sort-dropdown__active::before {
  - --icon-color: var(--boxel-highlight);
  content: url('/assets/images/icons/checkmark-highlighted.svg');
  position: absolute;
  left: -10px;
  