message: Remove an obsolete style declaration of .mx_ReplyChain_show
  It was added with
  It has not been effective for unknown period, and since the layout of the area has changed, it should be able to be safely removed.
diff: @@ -447,10 +447,6 @@ limitations under the License.
  flex-direction: column;
  }
  - .mx_ReplyChain_show {
  - order: 99999;
  - }
  -
  .mx_ReplyChain {
  .mx_EventTile_reply {
  max-width: 90%;
  