Bump ejson from 2.2.1 to 2.2.2 in /ee/server/services

Bumps [ejson](https://github.com/primus/ejson) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/primus/ejson/releases)
- [Commits](primus/ejson@2.2.1...2.2.2)

---
updated-dependencies:
- dependency-name: ejson
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

ee/server/services/package.json

@@ -24,7 +24,7 @@
 		"colorette": "^1.3.0",
 		"cookie": "^0.4.1",
 		"cookie-parser": "^1.4.5",
-		"ejson": "^2.2.1",
+		"ejson": "^2.2.2",
 		"eventemitter3": "^4.0.7",
 		"express": "^4.17.1",
 		"jaeger-client": "^3.18.1",