add e2e test for repositioned cover

Author: Nicolas Dorseuil

packages/gitbook/e2e/internal.spec.ts

@@ -732,6 +732,11 @@ const testCases: TestsCase[] = [
                     waitForTOCScrolling: false,
                 },
             },
+            {
+                name: 'With repositioned cover',
+                url: 'page-options/page-with-repositioned-cover',
+                run: waitForCookiesDialog,
+            },
             {
                 name: 'With icon',
                 url: 'page-options/page-with-icon',