Bump octokit from 8.1.0 to 9.0.0

Bumps [octokit](https://github.com/octokit/octokit.rb) 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:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -22,7 +22,7 @@ GEM
     diff-lcs (1.5.1)
     docile (1.4.0)
     drb (2.2.1)
-    faraday (2.9.0)
+    faraday (2.9.1)
       faraday-net_http (>= 2.0, < 3.2)
     faraday-net_http (3.1.0)
       net-http
@@ -39,8 +39,7 @@ GEM
     mutex_m (0.2.0)
     net-http (0.4.1)
       uri
-    octokit (8.1.0)
-      base64
+    octokit (9.0.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     parallel (1.24.0)
@@ -50,7 +49,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (5.0.4)
+    public_suffix (5.0.5)
     racc (1.8.0)
     rack (3.0.11)
     rainbow (3.1.1)