Update dependency zone.js to v0.8.26

Author: renovate-bot

basic/package.json

@@ -30,7 +30,7 @@
     "graphql-tag": "1.3.2",
     "rxjs": "5.5.8",
     "ts-helpers": "1.1.2",
-    "zone.js": "0.8.25"
+    "zone.js": "0.8.26"
   },
   "devDependencies": {
     "@angular/cli": "1.7.4",

basic/yarn.lock

@@ -5823,6 +5823,6 @@ zen-observable-ts@^0.4.4:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/zen-observable-ts/-/zen-observable-ts-0.4.4.tgz#c244c71eaebef79a985ccf9895bc90307a6e9712"
 
-zone.js@0.8.25:
-  version "0.8.25"
-  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.8.25.tgz#e20e5e85b881e2e66352612b5f238e8309e5badd"
+zone.js@0.8.26:
+  version "0.8.26"
+  resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.8.26.tgz#7bdd72f7668c5a7ad6b118148b4ea39c59d08d2d"