revert unused change, leave blackout on for now since it's not sticky at the moment

Author: notbakaneko

resources/js/beatmap-discussions/user-filter.tsx

@@ -91,7 +91,6 @@ export class UserFilter extends React.Component<Props> {
   render() {
     return (
       <SelectOptions
-        blackout={false} // css sticky elements render on a different stacking context and always get covered by the blackout.
         href={this.discussionsState.url}
         modifiers='beatmap-discussions-user-filter'
         onSelect={this.handleSelect}

resources/js/components/icon-expand.tsx

@@ -10,7 +10,7 @@ interface IconProps {
 
 interface Props {
   expand: boolean;
-  parentClass?: string;
+  parentClass: string;
 }
 
 function Icon({ position, icon }: IconProps) {