Bump @testing-library/jest-dom from 5.17.0 to 6.6.2

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 5.17.0 to 6.6.2.
- [Release notes](https://github.com/testing-library/jest-dom/releases)
- [Changelog](https://github.com/testing-library/jest-dom/blob/main/CHANGELOG.md)
- [Commits](testing-library/jest-dom@v5.17.0...v6.6.2)

---
updated-dependencies:
- dependency-name: "@testing-library/jest-dom"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/react/package.json

@@ -33,7 +33,7 @@
     "shepherd.js": "workspace:*"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^6.2.0",
+    "@testing-library/jest-dom": "^6.6.2",
     "@testing-library/react": "^16.0.1",
     "@types/react": "^18.3.3",
     "@vitejs/plugin-react": "^4.2.1",

test/unit/package.json

@@ -19,7 +19,7 @@
     "@babel/core": "^7.24.6",
     "@babel/preset-env": "^7.25.8",
     "@babel/preset-typescript": "^7.24.1",
-    "@testing-library/jest-dom": "^5.17.0",
+    "@testing-library/jest-dom": "^6.6.2",
     "@testing-library/svelte": "4.1.x",
     "autoprefixer": "^10.4.19",
     "babel-jest": "^29.7.0",