✅(frontend) adapt test with new list

After the modifications to the back, some adjustments are expected
on the front side to remove the random aspect of the user search

src/frontend/apps/e2e/__tests__/app-desk/member-delete.spec.ts

@@ -139,9 +139,9 @@ test.describe('Members Delete', () => {
     await createTeam(page, 'member-delete-6', browserName, 1);
 
     // To not be the only owner
-    await addNewMember(page, 0, 'Owner');
+    await addNewMember(page, 0, 'Owner', 'Jean');
 
-    const username = await addNewMember(page, 1, 'Administration', 'something');
+    const username = await addNewMember(page, 0, 'Administration', 'Monique');
 
     const table = page.getByLabel('List members card').getByRole('table');