Bump octokit from 7.2.0 to 8.0.0

Bumps [octokit](https://github.com/octokit/octokit.rb) from 7.2.0 to 8.0.0.
- [Release notes](https://github.com/octokit/octokit.rb/releases)
- [Changelog](https://github.com/octokit/octokit.rb/blob/main/RELEASE.md)
- [Commits](octokit/octokit.rb@v7.2.0...v8.0.0)

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

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

Gemfile.lock

@@ -263,7 +263,7 @@ GEM
       actionview
       octicons (= 19.8.0)
       railties
-    octokit (7.2.0)
+    octokit (8.0.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     omniauth (2.1.1)