Update @octokit/fixtures to the latest version 🚀

[greenkeeper]

The dependency @octokit/fixtures was updated from 17.1.0 to 18.0.0.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

---

Publisher: octokitbot
License: MIT

Release Notes for v18.0.0

18.0.0 (2019-12-24)

Bug Fixes

• fixture: updated api.github.com/branch-protection (f7ec52c)

BREAKING CHANGES

• fixture: api.github.com/branch-protection has changed

[
   ...
   ...
   {
     response: {
       restrictions: {
         teams: [
           {
           }
         ]
       }
     }
     headers: {
-      content-length: "4531"
+      content-length: "4545"
     }
   }
   ...
 ]

Commits

The new version differs by 5 commits.

• 588a9f9 style: prettier
• acf1207 build(package): lock file
• fa3bdec chore(fixture): raw fixture updated for api.github.com/branch-protection
• f7ec52c fix(fixture): updated api.github.com/branch-protection
• cedbfb8 build(deps): bump npm from 6.4.1 to 6.13.4

See the full diff

---

FAQ and help

There is a collection of frequently asked questions. If those don’t help, you can always ask the humans behind Greenkeeper.

---

Your Greenkeeper bot 🌴

[octokitbot]

🎉 This PR is included in version 5.0.9 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀