message: Fix UserInfo separator colour to match User Menu context menu
diff: @@ -53,7 +53,7 @@ limitations under the License.
  }
  .mx_UserInfo_separator {
  - border-bottom: 1px solid lightgray;
  + border-bottom: 1px solid rgba($primary-fg-color, .1);
  }
  .mx_UserInfo_memberDetailsContainer {
  