fix: upgrade to latest pact-node

* debug: Print result of git rev-parse --abbrev-ref HEAD
* chore: update examples pact-node deps
* chore: remove debugging statement

Co-authored-by: Timothy Jones <[email protected]>

Author: YOU54F

examples/ava/package-lock.json

@@ -8,7 +8,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@pact-foundation/pact": "^9.16.0",
+    "@pact-foundation/pact": "^9.17.2",
     "ava": "^3.15.0",
     "axios": "^0.21.1",
     "rimraf": "^2.6.2"