[core] Upgrade monorepo (mui#5560)

test/utils/init.js

@@ -2,8 +2,21 @@ import './licenseRelease';
 import './licenseKey';
 import { unstable_resetCleanupTracking } from '@mui/x-data-grid';
 import { unstable_resetCleanupTracking as unstable_resetCleanupTrackingPro } from '@mui/x-data-grid-pro';
+import enzyme from 'enzyme';
+import Adapter from '@eps1lon/enzyme-adapter-react-17';
+import * as testingLibrary from '@testing-library/react/pure';
+import '@mui/monorepo/test/utils/initMatchers';
 
-export * from '@mui/monorepo/test/utils/init';
+enzyme.configure({ adapter: new Adapter() });
+
+// checking if an element is hidden is quite expensive
+// this is only done in CI as a fail safe. It can still explicitly be checked
+// in the test files which helps documenting what is part of the DOM but hidden
+// from assistive technology
+const defaultHidden = !process.env.CI;
+// adds verbosity for something that might be confusing
+console.warn(`${defaultHidden ? 'including' : 'excluding'} inaccessible elements by default`);
+testingLibrary.configure({ defaultHidden });
 
 const mochaHooks = {
   beforeEach: [],

yarn.lock

@@ -2638,8 +2638,8 @@
     react-transition-group "^4.4.2"
 
 "@mui/monorepo@https://github.com/mui/material-ui.git#master":
-  version "5.8.2"
-  resolved "https://github.com/mui/material-ui.git#0fa01accc92c2945f24d4d6f15f0f269cf6e17e8"
+  version "5.9.1"
+  resolved "https://github.com/mui/material-ui.git#ac89270144071abde6b40ca4e80c961889f8734a"
 
 "@mui/private-theming@^5.8.0", "@mui/private-theming@^5.9.1":
   version "5.9.1"