Gemfile in github-pages-health-check-1.18.2 vs Gemfile in github-pages-health-check-1.18.4

@@ -6,9 +6,10 @@
   gem "dotenv", "~> 2.7"
   gem "gem-release", "~> 2.1"
   gem "pry", "~> 0.10"
   gem "pry-byebug"
   gem "rspec", "~> 3.0"
+  gem "rspec-retry", "~> 0.6"
   gem "rubocop", "~> 0.52"
   gem "webmock", "~> 3.8"
 end
 
 gemspec