Bump mongoose from 5.7.3 to 5.7.4

Bumps [mongoose](https://github.com/Automattic/mongoose) from 5.7.3 to 5.7.4.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/History.md)
- [Commits](Automattic/mongoose@5.7.3...5.7.4)

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

package.json

@@ -34,7 +34,7 @@
     "express-handlebars": "^3.1.0",
     "handlebars": "^4.4.3",
     "helmet": "^3.21.1",
-    "mongoose": "^5.7.3",
+    "mongoose": "^5.7.4",
     "mongoose-encryption": "^2.0.2",
     "morgan": "^1.9.1"
   },