message: Fix right margin for events on IRC layout
  Fixes vector-im/element-web#18354
diff: @@ -310,14 +310,12 @@ $hover-select-border: 4px;
  }
  .mx_RoomView_timeline_rr_enabled {
  -
  - .mx_EventTile:not([data-layout=bubble]) {
  + .mx_EventTile[data-layout=group] {
  .mx_EventTile_line {
  /* ideally should be 100px, but 95px gives us a max thumbnail size of 800x600, which is nice */
  margin-right: 110px;
  }
  }
  -
  // on ELS we need the margin to allow interaction with the expand/collapse button which is normally in the RR gutter
  }
  