chore(package): update @angular/cli to version 8.0.6

Closes #8

Author: greenkeeper[bot]

package.json

@@ -37,7 +37,7 @@
     "zone.js": "^0.9.1"
   },
   "devDependencies": {
-    "@angular/cli": "^7.3.8",
+    "@angular/cli": "^8.0.6",
     "@angular/compiler-cli": "^7.2.14",
     "@types/jasmine": "3.3.12",
     "@types/node": "~12.0.0",