Add faraday-retry which was split from faraday

Gemfile.lock

@@ -5,6 +5,7 @@ PATH
       concurrent-ruby (= 1.1.9)
       contracts (= 0.16.0)
       faraday (~> 2.0)
+      faraday-retry (~> 2.0)
       net-ldap (~> 0.17.0)
       octokit (~> 4.18)
       optimist (= 3.0.0)
@@ -37,6 +38,8 @@ GEM
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-net_http (3.0.0)
+    faraday-retry (2.0.0)
+      faraday (~> 2.0)
     hashdiff (1.0.1)
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)

entitlements-github-plugin.gemspec

@@ -15,6 +15,7 @@ Gem::Specification.new do |s|
   s.add_dependency "concurrent-ruby", "= 1.1.9"
   s.add_dependency "contracts", "= 0.16.0"
   s.add_dependency "faraday", "~> 2.0"
+  s.add_dependency "faraday-retry", "~> 2.0"
   s.add_dependency "net-ldap", "~> 0.17.0"
   s.add_dependency "octokit", "~> 4.18"
   s.add_dependency "optimist", "= 3.0.0"