message: test-utils: remove route wrapping in test app wrapper
diff: */
  import React, { ComponentType, ReactNode, ReactElement } from 'react';
  -import { MemoryRouter, Routes } from 'react-router';
  +import { MemoryRouter } from 'react-router';
  import { Route } from 'react-router-dom';
  import { lightTheme } from '@backstage/theme';
  import { ThemeProvider } from '@material-ui/core/styles';
  @@ -184,11 +184,7 @@ export function createTestAppWrapper(
  <AppProvider>
  <AppRouter>
  <NoRender>{routeElements}</NoRender>
  - {/* The path of * here is needed to be set as a catch all, so it will render the wrapper element
  - * and work with nested routes if they exist too */}
  - <Routes>
  - <Route path="/*" element={<>{children}</>} />
  - </Routes>
  + {children}
  </AppRouter>
  </AppProvider>
  );
  