fix(deps): update dependency tslib to v2.2.0

Author: renovate-bot

package-lock.json

@@ -27,7 +27,7 @@
     "@fortawesome/free-solid-svg-icons": "5.15.1",
     "angular2-moment": "1.9.0",
     "rxjs": "6.6.3",
-    "tslib": "2.0.3",
+    "tslib": "2.2.0",
     "zone.js": "0.10.3"
   },
   "devDependencies": {