chore(deps): update dependency @angular-devkit/schematics to v7.0.6 (#971)

Author: renovate[bot]

packages/apollo-angular/package.json

@@ -43,7 +43,7 @@
   },
   "devDependencies": {
     "@angular-devkit/core": "7.0.6",
-    "@angular-devkit/schematics": "7.0.5",
+    "@angular-devkit/schematics": "7.0.6",
     "@angular/common": "7.0.4",
     "@angular/compiler": "7.0.4",
     "@angular/compiler-cli": "7.0.4",