fix(package): update @nrwl/schematics to version 8.4.4

Closes #109

Author: greenkeeper[bot]

package.json

@@ -12,7 +12,7 @@
   "dependencies": {
     "@angular-devkit/schematics-cli": "^0.13.9",
     "@biesbjerg/ngx-translate-extract": "^2.3.4",
-    "@nrwl/schematics": "^7.8.5",
+    "@nrwl/schematics": "^8.4.4",
     "@oclif/command": "^1",
     "@oclif/config": "^1",
     "@oclif/plugin-help": "^2",