build(deps): bump mongoose from 5.12.14 to 5.13.2 (#719)

Bumps [mongoose](https://github.com/Automattic/mongoose) from 5.12.14 to 5.13.2.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/History.md)
- [Commits](Automattic/mongoose@5.12.14...5.13.2)

---
updated-dependencies:
- dependency-name: mongoose
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -32,7 +32,7 @@
         "handlebars": "^4.7.7",
         "jsonwebtoken": "^8.5.1",
         "memory-cache": "^0.2.0",
-        "mongoose": "^5.12.14",
+        "mongoose": "^5.13.2",
         "multer": "^1.4.2",
         "passport": "^0.4.1",
         "passport-local": "^1.0.0",