chore: update faraday dependency range (#471)

Author: daedric

algolia.gemspec

@@ -35,7 +35,8 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rubocop', '<= 0.82.0'
 
-  spec.add_dependency 'faraday', ['>= 0.15', '< 2.0']
+  spec.add_dependency 'faraday', ['>= 0.15', '< 3']
+  spec.add_dependency 'faraday-net_http_persistent', ['>= 0.15', '< 3']
   spec.add_dependency 'multi_json', '~> 1.0'
   spec.add_dependency 'net-http-persistent'
 

lib/algolia/transport/transport.rb

@@ -1,4 +1,6 @@
 require 'faraday'
+# this is the default adapter and it needs to be required to be registered.
+require 'faraday/net_http_persistent'
 
 module Algolia
   module Transport