Bump nconf from 0.10.0 to 0.11.4

Bumps [nconf](https://github.com/flatiron/nconf) from 0.10.0 to 0.11.4.
- [Release notes](https://github.com/flatiron/nconf/releases)
- [Changelog](https://github.com/indexzero/nconf/blob/master/CHANGELOG.md)
- [Commits](indexzero/nconf@0.10.0...v0.11.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -65,7 +65,7 @@
     "mongodb-uri": "0.9.7",
     "mongoose": "^5.13.9",
     "mongoose-patch-history": "^2.0.0",
-    "nconf": "0.10.0",
+    "nconf": "0.11.4",
     "nodemailer": "^6.6.3",
     "pem": "^1.14.4",
     "raw-body": "^2.4.1",