deps: update octokit requirement from >= 4.21, < 6.0 to >= 4.21, < 7.0

Updates the requirements on [octokit](https://github.com/octokit/octokit.rb) to permit the latest version.
- [Release notes](https://github.com/octokit/octokit.rb/releases)
- [Changelog](https://github.com/octokit/octokit.rb/blob/main/RELEASE.md)
- [Commits](octokit/octokit.rb@v5.6.1...v6.0.0)

---
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

@@ -8,7 +8,7 @@ PATH
       gitlab (~> 4.17)
       google-cloud-storage (~> 1.31)
       mini_mime (~> 1.1)
-      octokit (>= 4.21, < 6.0)
+      octokit (>= 4.21, < 7.0)
       parallel (~> 1.20)
       pastel (~> 0.8.0)
       require_all (~> 3.0.0)
@@ -141,7 +141,7 @@ GEM
       racc (~> 1.4)
     nokogiri (1.13.8-x86_64-linux)
       racc (~> 1.4)
-    octokit (5.6.1)
+    octokit (6.0.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     oj (3.13.13)

allure-report-publisher.gemspec

@@ -35,7 +35,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "gitlab", "~> 4.17"
   spec.add_dependency "google-cloud-storage", "~> 1.31"
   spec.add_dependency "mini_mime", "~> 1.1"
-  spec.add_dependency "octokit", ">= 4.21", "< 6.0"
+  spec.add_dependency "octokit", ">= 4.21", "< 7.0"
   spec.add_dependency "parallel", "~> 1.20"
   spec.add_dependency "pastel", "~> 0.8.0"
   spec.add_dependency "require_all", "~> 3.0.0"