Bump mongoose from 6.1.8 to 6.1.9

Bumps [mongoose](https://github.com/Automattic/mongoose) from 6.1.8 to 6.1.9.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Automattic/mongoose/compare/6.1.8...6.1.9)

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

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

package.json

@@ -70,7 +70,7 @@
     "marked-extended-tables": "^1.0.3",
     "markedLegacy": "npm:marked@^0.3.19",
     "moment": "^2.29.1",
-    "mongoose": "^6.1.8",
+    "mongoose": "^6.1.9",
     "nanoid": "3.2.0",
     "nconf": "^0.11.3",
     "query-string": "7.1.0",