Bump octokit from 4.1.1 to 4.1.2

Bumps [octokit](https://github.com/octokit/octokit.js) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/octokit/octokit.js/releases)
- [Commits](octokit/octokit.js@v4.1.1...v4.1.2)

---
updated-dependencies:
- dependency-name: octokit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]