Bump mongoose from 5.7.1 to 5.7.5 (#1)

Bumps [mongoose](https://github.com/Automattic/mongoose) from 5.7.1 to 5.7.5.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/History.md)
- [Commits](Automattic/mongoose@5.7.1...5.7.5)

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

@@ -31,7 +31,7 @@
     "jsonschema": "^1.2.0",
     "moment": "^2.23.0",
     "mongodb": "^3.2.3",
-    "mongoose": "^5.5.2",
+    "mongoose": "^5.7.5",
     "morgan": "^1.9.0",
     "passport": "^0.4.0",
     "pm2": "^2.8.0",