chore(deps): bump zone.js from 0.11.2 to 0.11.3

Bumps [zone.js](https://github.com/angular/angular/tree/HEAD/packages/zone.js) from 0.11.2 to 0.11.3.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/master/packages/zone.js/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/zone.js-0.11.3/packages/zone.js)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -26,7 +26,7 @@
     "rxjs": "^6.6.3",
     "tslib": "^2.0.3",
     "vditor": "^3.6.3",
-    "zone.js": "^0.11.2"
+    "zone.js": "^0.11.3"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "^0.1100.2",