Bump @octokit/core from 6.0.1 to 6.1.1

Bumps [@octokit/core](https://github.com/octokit/core.js) from 6.0.1 to 6.1.1.
- [Release notes](https://github.com/octokit/core.js/releases)
- [Commits](octokit/core.js@v6.0.1...v6.1.1)

---
updated-dependencies:
- dependency-name: "@octokit/core"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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