Fix duplicate filter panels in fullscreen dashboards (#43370)

frontend/src/metabase/dashboard/components/DashboardHeader/DashboardHeader.tsx

@@ -68,7 +68,6 @@ import type {
 } from "metabase-types/store";
 
 import { DASHBOARD_PDF_EXPORT_ROOT_ID, SIDEBAR_NAME } from "../../constants";
-import { DashboardParameterList } from "../DashboardParameterList";
 import { ExtraEditButtonsMenu } from "../ExtraEditButtonsMenu/ExtraEditButtonsMenu";
 
 import {
@@ -351,10 +350,6 @@ export const DashboardHeader = (props: DashboardHeaderProps) => {
     const buttons = [];
     const extraButtons = [];
 
-    if (isFullscreen) {
-      buttons.push(<DashboardParameterList isFullscreen={isFullscreen} />);
-    }
-
     if (isEditing) {
       const activeSidebarName = sidebar.name;
       const addQuestionButtonHint =