Bump eslint-plugin-testing-library from 6.3.0 to 6.4.0

Bumps [eslint-plugin-testing-library](https://github.com/testing-library/eslint-plugin-testing-library) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/testing-library/eslint-plugin-testing-library/releases)
- [Changelog](https://github.com/testing-library/eslint-plugin-testing-library/blob/main/.releaserc.json)
- [Commits](testing-library/eslint-plugin-testing-library@v6.3.0...v6.4.0)

---
updated-dependencies:
- dependency-name: eslint-plugin-testing-library
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -54,7 +54,7 @@
     "eslint-plugin-prettier": "^5.2.1",
     "eslint-plugin-react": "^7.37.1",
     "eslint-plugin-simple-import-sort": "^12.1.1",
-    "eslint-plugin-testing-library": "^6.3.0",
+    "eslint-plugin-testing-library": "^6.4.0",
     "husky": "^9.1.6",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",