message: chore(Selectionlist): Use calc value instead of a magic percentage for selectionlist input width
diff: &.ts-selection-list--single {
  .ts-selection-list__input {
  - width: 94%;
  + // ts icon wraps around material icon, which defines width 24px.
  + $MAT_ICON_WIDTH: 24px;
  + width: calc(100% - #{$MAT_ICON_WIDTH});
  }
  }
  