Bump untildify from 3.0.3 to 4.0.0 (#160)

Bumps [untildify](https://github.com/sindresorhus/untildify) from 3.0.3 to 4.0.0.
- [Release notes](https://github.com/sindresorhus/untildify/releases)
- [Commits](sindresorhus/untildify@v3.0.3...v4.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -35,7 +35,7 @@
     "mongodb-version-list": "^1.0.0",
     "semver": "^5.3.0",
     "tildify": "^2.0.0",
-    "untildify": "^3.0.2"
+    "untildify": "^4.0.0"
   },
   "license": "Apache-2.0"
 }