message: CustomSelectOption: after refactoring
diff: min-width: 0;
  }
  -.CustomSelectOption__content {
  - display: flex;
  - align-items: baseline;
  - justify-content: flex-start;
  -}
  -
  .CustomSelectOption__children {
  min-width: 0;
  overflow: hidden;
  }
  .CustomSelectOption__after {
  - margin-left: 7px;
  + margin-left: 8px;
  flex-shrink: 0;
  + display: flex;
  + align-items: center;
  }
  .CustomSelectOption__description {
  overflow: hidden;
  }
  -.CustomSelectOption__selectedIcon {
  +.CustomSelectOption__selectedIcon:not(:first-child) {
  margin-left: 8px;
  }
  