Update dependency rspec-github to v3 (#33589)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Gemfile

@@ -125,7 +125,7 @@ group :test do
   gem 'flatware-rspec'
 
   # Adds RSpec Error/Warning annotations to GitHub PRs on the Files tab
-  gem 'rspec-github', '~> 2.4', require: false
+  gem 'rspec-github', '~> 3.0', require: false
 
   # RSpec helpers for email specs
   gem 'email_spec'

Gemfile.lock

@@ -690,7 +690,7 @@ GEM
     rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-github (2.4.0)
+    rspec-github (3.0.0)
       rspec-core (~> 3.0)
     rspec-mocks (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)
@@ -994,7 +994,7 @@ DEPENDENCIES
   redis (~> 4.5)
   redis-namespace (~> 1.10)
   rqrcode (~> 2.2)
-  rspec-github (~> 2.4)
+  rspec-github (~> 3.0)
   rspec-rails (~> 7.0)
   rspec-sidekiq (~> 5.0)
   rubocop