Require octokit 8, add faraday-retry

Author: teeparham

gemdiff.gemspec

@@ -20,7 +20,8 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 3.0.0"
 
   spec.add_dependency "launchy", "~> 2.4"
-  spec.add_dependency "octokit", "~> 4.0"
+  spec.add_dependency "octokit", "~> 8.0"
+  spec.add_dependency "faraday-retry", "~> 2.2"
   spec.add_dependency "thor", "~> 1.0"
 
   spec.metadata["rubygems_mfa_required"] = "true"