Bump @testing-library/jest-dom from 5.17.0 to 6.4.2

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 5.17.0 to 6.4.2.
- [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...v6.4.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -64,7 +64,7 @@
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-replace": "^5.0.5",
     "@rollup/plugin-typescript": "^11.1.6",
-    "@testing-library/jest-dom": "^5.17.0",
+    "@testing-library/jest-dom": "^6.4.2",
     "@testing-library/svelte": "^3.2.2",
     "autoprefixer": "^10.4.16",
     "babel-core": "^7.0.0-bridge.0",