feat: upgrade serialize-error from 7.0.1 to 11.0.3 (#10391)

Snyk has created this PR to upgrade serialize-error from 7.0.1 to 11.0.3.

See this package in npm:
https://www.npmjs.com/package/serialize-error

See this project in Snyk:
https://app.snyk.io/org/platform-PdyoyHbTw9cST38KuLAtvg/project/c47dea13-f7a6-4a2a-8f7d-9a6bff4c902a?utm_source=github-enterprise&utm_medium=referral&page=upgrade-pr

Co-authored-by: snyk-bot <snyk-bot@snyk.io>
Co-authored-by: Will McVay <wmcvay@reapit.com>

packages/events-service/package.json

@@ -32,7 +32,7 @@
     "express-validator": "^6.14.0",
     "jwt-decode": "^3.1.2",
     "morgan": "^1.10.0",
-    "serialize-error": "^7.0.1",
+    "serialize-error": "^11.0.3",
     "serverless-dynamodb-local": "^0.2.40",
     "serverless-http": "^3.2.0",
     "twilio": "^4.19.0",