chore(deps): update dependency @pact-foundation/pact to v16.1.0 (#175)

Ref: PACT-445

Co-authored-by: pactflow-renovate-bot[bot] <186667433+pactflow-renovate-bot[bot]@users.noreply.github.com>

Author: pactflow-renovate-bot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "express": "5.2.1"
   },
   "devDependencies": {
-    "@pact-foundation/pact": "16.0.4",
+    "@pact-foundation/pact": "16.1.0",
     "dotenv": "17.2.4",
     "eslint": "9.39.2",
     "jest": "30.2.0"