fix(deps): Bump cloudevents from 7.0.2 to 8.0.2

Bumps [cloudevents](https://github.com/cloudevents/sdk-javascript) from 7.0.2 to 8.0.2.
- [Release notes](https://github.com/cloudevents/sdk-javascript/releases)
- [Changelog](https://github.com/cloudevents/sdk-javascript/blob/main/CHANGELOG.md)
- [Commits](cloudevents/sdk-javascript@v7.0.2...v8.0.2)

---
updated-dependencies:
- dependency-name: cloudevents
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -36,7 +36,7 @@
     "@relaycorp/relaynet-testing": "^2.2.28",
     "@relaycorp/webcrypto-kms": "^1.5.17",
     "@typegoose/typegoose": "^12.1.0",
-    "cloudevents": "^7.0.1",
+    "cloudevents": "^8.0.2",
     "date-fns": "^2.30.0",
     "env-var": "^7.4.1",
     "fastify": "^4.19.2",