Update useId assertions in tests

Author: bernardobelchior

packages/x-charts/src/hooks/useChartGradientId.test.tsx

@@ -24,7 +24,7 @@ describe('useChartGradientId', () => {
       </ChartDataProvider>,
     );
 
-    expect(screen.getByText(/:\w+:-gradient-test-id/)).toBeVisible();
+    expect(screen.getByText(/«\w+»-gradient-test-id/)).toBeVisible();
   });
 
   describe('useChartGradientIdObjectBound', () => {
@@ -35,7 +35,7 @@ describe('useChartGradientId', () => {
         </ChartDataProvider>,
       );
 
-      expect(screen.getByText(/:\w+:-gradient-test-id-object-bound/)).toBeVisible();
+      expect(screen.getByText(/«\w+»-gradient-test-id-object-bound/)).toBeVisible();
     });
   });
 });

packages/x-data-grid-pro/src/tests/columns.DataGridPro.test.tsx

@@ -55,9 +55,9 @@ describe('<DataGridPro /> - Columns', () => {
       await act(() => apiRef.current?.showColumnMenu('brand'));
       const menu = screen.getByRole('menu');
       await waitFor(() => {
-        expect(menu.id).to.match(/:r[0-9a-z]+:/);
+        expect(menu.id).to.match(/«r[0-9a-z]+»/);
       });
-      expect(menu.getAttribute('aria-labelledby')).to.match(/:r[0-9a-z]+:/);
+      expect(menu.getAttribute('aria-labelledby')).to.match(/«r[0-9a-z]+»/);
     });
   });