Bump nconf from 0.11.4 to 0.12.0 (#8415)

Bumps [nconf](https://github.com/flatiron/nconf) from 0.11.4 to 0.12.0.
- [Release notes](https://github.com/flatiron/nconf/releases)
- [Changelog](https://github.com/indexzero/nconf/blob/master/CHANGELOG.md)
- [Commits](https://github.com/flatiron/nconf/compare/v0.11.4...v0.12.0)

---
updated-dependencies:
- dependency-name: nconf
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -162,7 +162,7 @@
     "lint-staged": "^13.2.0",
     "lite-server": "^2.6.1",
     "mini-css-extract-plugin": "^1.6.0",
-    "nconf": "^0.11.1",
+    "nconf": "^0.12.0",
     "ng-mocks": "^14.7.2",
     "ng-packagr": "14.0.3",
     "nx": "14.4.2",