core(dev-deps): bump octokit from 8.1.0 to 9.0.0 in the dev-deps group

Bumps the dev-deps group with 1 update: [octokit](https://github.com/octokit/octokit.rb).


Updates `octokit` from 8.1.0 to 9.0.0
- [Release notes](https://github.com/octokit/octokit.rb/releases)
- [Changelog](https://github.com/octokit/octokit.rb/blob/main/RELEASE.md)
- [Commits](octokit/octokit.rb@v8.1.0...v9.0.0)

---
updated-dependencies:
- dependency-name: octokit
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-deps
...

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

Gemfile.lock

@@ -135,15 +135,14 @@ GEM
     lumberjack (1.2.8)
     method_source (1.0.0)
     minitest (5.21.1)
-    multipart-post (2.4.0)
+    multipart-post (2.4.1)
     mutex_m (0.2.0)
     nenv (0.3.0)
     netrc (0.11.0)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    octokit (8.1.0)
-      base64
+    octokit (9.0.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     parallel (1.24.0)