message: Add spacing between toast buttons with cross browser support in mind
diff: @@ -134,12 +134,15 @@ limitations under the License.
  .mx_Toast_buttons {
  float: right;
  display: flex;
  - gap: 5px;
  .mx_AccessibleButton {
  min-width: 96px;
  box-sizing: border-box;
  }
  +
  + .mx_AccessibleButton + .mx_AccessibleButton {
  + margin-left: 5px;
  + }
  }
  .mx_Toast_description {
  