Update Serenity/JS to ^2.31.0

Author: renovate-bot

package-lock.json

@@ -21,9 +21,9 @@
   },
   "homepage": "https://serenity-js.org",
   "devDependencies": {
-    "@serenity-js/console-reporter": "^2.30.3",
-    "@serenity-js/core": "^2.30.3",
-    "@serenity-js/mocha": "^2.30.3",
+    "@serenity-js/console-reporter": "^2.31.0",
+    "@serenity-js/core": "^2.31.0",
+    "@serenity-js/mocha": "^2.31.0",
     "@types/mocha": "^9.0.0",
     "@types/node": "^16.4.6",
     "mocha": "^9.0.3",