fix: bump entities from 5.0.0 to 6.0.0

Bumps [entities](https://github.com/fb55/entities) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/fb55/entities/releases)
- [Commits](fb55/entities@v5.0.0...v6.0.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -19,7 +19,7 @@
     "@dotcom-reliability-kit/app-info": "^3.3.1",
     "@dotcom-reliability-kit/log-error": "^4.2.5",
     "@dotcom-reliability-kit/serialize-error": "^3.2.1",
-    "entities": "^5.0.0"
+    "entities": "^6.0.0"
   },
   "devDependencies": {
     "@types/express": "^5.0.0"