Bump nth-check from 2.0.0 to 2.1.1

Bumps [nth-check](https://github.com/fb55/nth-check) from 2.0.0 to 2.1.1.
- [Release notes](https://github.com/fb55/nth-check/releases)
- [Commits](fb55/nth-check@v2.0.0...v2.1.1)

---
updated-dependencies:
- dependency-name: nth-check
  dependency-type: indirect
...

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

package.json

@@ -44,7 +44,7 @@
     "karma-coverage-istanbul-reporter": "~2.0.1",
     "karma-jasmine": "~2.0.1",
     "karma-jasmine-html-reporter": "^1.5.2",
-    "ng-packagr": "^11.0.0",
+    "ng-packagr": "^11.2.4",
     "protractor": "^7.0.0",
     "ts-node": "~7.0.0",
     "tslint": "~6.1.3",