Bump nconf from 0.10.0 to 0.11.0 (#6377)

Bumps [nconf](https://github.com/flatiron/nconf) from 0.10.0 to 0.11.0.
- [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/0.10.0...v0.11.0)

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

package.json

@@ -154,7 +154,7 @@
     "mdast-util-toc": "^5.0.3",
     "mdast-zone": "^4.0.1",
     "mini-css-extract-plugin": "^0.11.2",
-    "nconf": "^0.10.0",
+    "nconf": "^0.11.0",
     "ng-packagr": "^10.1.2",
     "optimize-css-assets-webpack-plugin": "^5.0.4",
     "protractor": "^7.0.0",