Bump @testing-library/jest-dom from 5.11.6 to 5.11.8 (#15480)

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 5.11.6 to 5.11.8.
- [Release notes](https://github.com/testing-library/jest-dom/releases)
- [Changelog](https://github.com/testing-library/jest-dom/blob/master/CHANGELOG.md)
- [Commits](https://github.com/testing-library/jest-dom/compare/v5.11.6...v5.11.8)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -171,7 +171,7 @@
     "wicg-inert": "^3.1.0"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^5.11.6",
+    "@testing-library/jest-dom": "^5.11.8",
     "@testing-library/react": "^11.2.2",
     "babel-eslint": "^10.1.0",
     "babel-jest": "^26.6.3",