test(ui-a11y-content): migrate old a11y-content tests

Author: git-nandor

package-lock.json

@@ -30,8 +30,11 @@
     "prop-types": "^15.8.1"
   },
   "devDependencies": {
+    "@instructure/ui-axe-check": "10.18.0",
     "@instructure/ui-babel-preset": "10.18.0",
-    "@instructure/ui-test-utils": "10.18.0"
+    "@testing-library/jest-dom": "^6.6.3",
+    "@testing-library/react": "^16.0.1",
+    "vitest": "^2.1.8"
   },
   "peerDependencies": {
     "react": ">=16.14 <=18"