fix: remove outdated Jest Dom v5 typing (freeCodeCamp#65722)

Author: Sembauke

client/src/templates/Introduction/components/super-block-accordion.test.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import { render, screen, within } from '@testing-library/react';
 import { describe, it, expect } from 'vitest';
+import '@testing-library/jest-dom/vitest';
 import { SuperBlocks } from '@freecodecamp/shared/config/curriculum';
 import { SuperBlockAccordion } from './super-block-accordion';
 import { BlockLabel, BlockLayouts } from '@freecodecamp/shared/config/blocks';

package.json

@@ -83,7 +83,6 @@
     "@testing-library/jest-dom": "6.6.3",
     "@types/lodash": "4.14.202",
     "@types/node": "^24.10.8",
-    "@types/testing-library__jest-dom": "^5.14.5",
     "debug": "4.3.4",
     "globals": "^15.14.0",
     "husky": "9.0.11",