Bump mongoose from 5.13.15 to 5.13.20

Bumps [mongoose](https://github.com/Automattic/mongoose) from 5.13.15 to 5.13.20.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/CHANGELOG.md)
- [Commits](Automattic/mongoose@5.13.15...5.13.20)

---
updated-dependencies:
- dependency-name: mongoose
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "dotenv": "^8.2.0",
     "express": "^4.18.2",
     "mongodb": "^3.6.3",
-    "mongoose": "^5.11.10",
+    "mongoose": "^5.13.20",
     "pine": "^1.1.1",
     "swagger-ui-express": "^4.6.0",
     "yamljs": "^0.3.0"