Bump moment from 2.17.1 to 2.19.3 (#1)

Bumps [moment](https://github.com/moment/moment) from 2.17.1 to 2.19.3.
- [Release notes](https://github.com/moment/moment/releases)
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/moment/moment/compare/2.17.1...2.19.3)

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

package.json

@@ -10,7 +10,7 @@
     "ionicons": "~3.0.0",
     "js-cookie": "~2.1.3",
     "md5": "~2.2.1",
-    "moment": "~2.17.1",
+    "moment": "~2.19.3",
     "pusher-js": "~4.0.0",
     "spinkit": "~1.2.5",
     "sweet-modal-vue": "~1.0.3",