An in-range update of xtend is breaking the build 🚨

## The dependency [xtend](https://github.com/Raynos/xtend) was updated from `4.0.1` to `4.0.2`.

🚨 [View failing branch](https://github.com/aethant/merino/compare/master...aethant:greenkeeper%2Fxtend-4.0.2).

This version is **covered** by your **current version range** and after updating it in your project **the build failed**.

xtend is a direct dependency of this project, and **it is very likely causing it to break**. If other packages depend on yours, this update is probably also breaking those in turn.

Status Details

- ❌ **continuous-integration/travis-ci/push:** The Travis CI build failed ([Details](https://travis-ci.org/aethant/merino/builds/555798929?utm_source=github_status&utm_medium=notification)).

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Commits

The new version differs by 9 commits.

• 37816c0 4.0.2


• c839f32 Merge pull request #31 from DDRBoxman/master


• 69a08ab Merge pull request #39 from LinusU/prototype-pollution-test


• 9655c70 Add tests for protoype pollution


• 82bd7f0 Merge pull request #36 from jpls93/patch-1


• a1c126f Update README.md


• 5fa453d Merge pull request #33 from sarathms/drop_makefile


• 016c51b dropped Makefile added for obsolete browser compat build step


• c8b4ff1 Fix spelling / content of License

See the full diff

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