BLUE-6659: Bump various gem versions for Ruby 3 support

hypernova.gemspec

@@ -33,18 +33,12 @@ Gem::Specification.new do |spec|
     spec.metadata["allowed_push_host"] = 'https://rubygems.org'
   end
 
-  spec.add_development_dependency "json", "~> 1.8"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec", "~> 3.4"
-  spec.add_development_dependency "simplecov", "~> 0.11"
+  spec.add_development_dependency "json", "~> 2.0"
   spec.add_development_dependency "pry", "~> 0.10"
-  # this is pinned because ruby devs hate semver
-  # see https://github.com/bblimke/webmock/issues/667
-  spec.add_development_dependency "webmock", "=2.1.0"
-  # below works around travis-ci requiring github-pages-health-check, whose subdep public_suffix
-  # stopped being compatible with ruby 1.9
-  # see https://github.com/weppos/publicsuffix-ruby/issues/127
-  spec.add_development_dependency "public_suffix", "=1.4.6"
+  spec.add_development_dependency "rake", "~> 13.0"
+  spec.add_development_dependency "rspec", "~> 3.13"
+  spec.add_development_dependency "simplecov", "~> 0.11"
+  spec.add_development_dependency "webmock", "~> 3.0"
 
-  spec.add_runtime_dependency "faraday", "~> 0.8"
+  spec.add_runtime_dependency "faraday", ">= 0.8", "< 3"
 end

spec/faraday_connection_spec.rb

@@ -21,7 +21,7 @@
         }).
         and_call_original
 
-      expect(described_class.build.builder.handlers).to include(Faraday::Adapter::NetHttp)
+      expect(described_class.build.builder.adapter.klass).to eq(Faraday::Adapter::NetHttp)
     end
   end
 end