Update dependency @angular-devkit/build-angular to ~0.13.0

Author: renovate-bot

package.json

@@ -27,7 +27,7 @@
     "zone.js": "~0.8.26"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.11.0",
+    "@angular-devkit/build-angular": "~0.13.0",
     "@angular/cli": "~7.1.1",
     "@angular/compiler-cli": "~7.1.0",
     "@angular/language-service": "~7.1.0",