chore(deps): update dependency @testing-library/jest-dom to v6.9.0

Ref: PACT-445

Author: pactflow-renovate-bot[bot]

package-lock.json

@@ -39,7 +39,7 @@
   },
   "devDependencies": {
     "@playwright/test": "1.55.1",
-    "@testing-library/jest-dom": "6.8.0",
+    "@testing-library/jest-dom": "6.9.0",
     "@typescript-eslint/eslint-plugin": "8.45.0",
     "@typescript-eslint/parser": "8.45.0",
     "@babel/eslint-parser": "7.28.4",