Build(deps): bump broccoli-merge-trees from 3.0.0 to 3.0.2 (#1753)
Build(deps): bump broccoli-merge-trees from 3.0.0 to 3.0.2 (#1753)

Bumps [broccoli-merge-trees](https://github.com/broccolijs/broccoli-merge-trees) from 3.0.0 to 3.0.2.
- [Release notes](https://github.com/broccolijs/broccoli-merge-trees/releases)
- [Changelog](https://github.com/broccolijs/broccoli-merge-trees/blob/master/CHANGELOG.md)
- [Commits](https://github.com/broccolijs/broccoli-merge-trees/compare/v3.0.0...v3.0.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
simplabs/ember-simple-auth,simplabs/ember-simple-auth