Ember Global deprecation warning due to old version of ember-cli-babel

We get this deprecation warning after updating to "ember-source": "3.27.5"
We use "ember-moment": "8.0.1"

```
WARNING: [DEPRECATION] [DEPRECATION] Usage of the Ember Global is deprecated. You should import the Ember module or the specific API instead.

See https://deprecations.emberjs.com/v3.x/#toc_ember-global for details.

Usages of the Ember Global may be caused by an outdated ember-cli-babel dependency.

The following outdated versions are found in your project:

* ember-cli-babel@6.18.0, currently used by:
* ember-moment@8.0.1
* Depends on ember-cli-babel@^6.7.2
```