fix(embed): an error occurred while rendering the visualization: erro…

…r: Item with key ... is not registered. (apache#26398)

(cherry picked from commit 9ffcd64)

superset-frontend/src/embedded/index.tsx

@@ -23,6 +23,7 @@ import { makeApi, t, logging } from '@superset-ui/core';
 import Switchboard from '@superset-ui/switchboard';
 import getBootstrapData from 'src/utils/getBootstrapData';
 import setupClient from 'src/setup/setupClient';
+import setupPlugins from 'src/setup/setupPlugins';
 import { RootContextProviders } from 'src/views/RootContextProviders';
 import { store, USER_LOADED } from 'src/views/store';
 import ErrorBoundary from 'src/components/ErrorBoundary';
@@ -32,6 +33,8 @@ import ToastContainer from 'src/components/MessageToasts/ToastContainer';
 import { UserWithPermissionsAndRoles } from 'src/types/bootstrapTypes';
 import { embeddedApi } from './api';
 
+setupPlugins();
+
 const debugMode = process.env.WEBPACK_MODE === 'development';
 const bootstrapData = getBootstrapData();