Ship maximised widgets and remove feature flag (#7509)

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/structures/RoomView.tsx

@@ -2172,7 +2172,6 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
                 // keep the timeline in as the mainSplitBody
                 break;
             case MainSplitContentType.MaximisedWidget:
-                if (!SettingsStore.getValue("feature_maximised_widgets")) break;
                 mainSplitBody = <AppsDrawer
                     room={this.state.room}
                     userId={this.context.credentials.userId}