chore(deps): update dependency @angular/cli to v6.2.5

Author: renovate-bot

package-lock.json

@@ -72,7 +72,7 @@
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "0.7.5",
-    "@angular/cli": "6.2.1",
+    "@angular/cli": "6.2.5",
     "@angular/compiler-cli": "6.1.4",
     "@angular/language-service": "6.1.4",
     "@commitlint/cli": "7.1.2",