fix: upgrade zone.js from 0.12.0 to 0.13.0

Snyk has created this PR to upgrade zone.js from 0.12.0 to 0.13.0.

See this package in npm:
https://www.npmjs.com/package/zone.js

See this project in Snyk:
https://app.snyk.io/org/tpgcore/project/dc0f1e28-cc04-4a89-82c2-9c7eb210cb52?utm_source=github&utm_medium=referral&page=upgrade-pr

projects/cashmere-examples/src/project-template/package.json

@@ -25,7 +25,7 @@
     "@angular-slider/ngx-slider": "^2.0.4",
     "core-js": "^2.5.4",
     "rxjs": "^6.6.0",
-    "zone.js": "~0.12.0",
+    "zone.js": "~0.13.0",
     "@healthcatalyst/cashmere": "*",
     "notosans-fontface": "^1.3.0",
     "font-awesome": "4.7.0",