build(deps-dev): bump @testing-library/jest-dom from 5.17.0 to 6.9.1

Bumps [@testing-library/jest-dom](https://github.com/testing-library/jest-dom) from 5.17.0 to 6.9.1.
- [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...v6.9.1)

---
updated-dependencies:
- dependency-name: "@testing-library/jest-dom"
  dependency-version: 6.9.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -37,7 +37,7 @@
   "devDependencies": {
     "@babel/core": "^7.28.5",
     "@babel/preset-env": "^7.28.5",
-    "@testing-library/jest-dom": "^5.17.0",
+    "@testing-library/jest-dom": "^6.9.1",
     "autoprefixer": "^10.4.22",
     "babel-jest": "^29.7.0",
     "babel-plugin-rewire": "^1.2.0",