chore(deps): update dependency @testing-library/jest-dom to ^6.9.1

Author: renovate[bot]

package.json

@@ -151,7 +151,7 @@
     "@storybook/test": "^8.6.14",
     "@storybook/theming": "^8.6.14",
     "@testing-library/dom": "^10.4.1",
-    "@testing-library/jest-dom": "^6.8.0",
+    "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.0",
     "@testing-library/user-event": "^14.6.1",
     "@types/jest": "^30.0.0",