Upgrade to faraday v2

lib/sendcloud.rb

@@ -1,5 +1,5 @@
 require "faraday"
-require "faraday_middleware"
+require "faraday/follow_redirects"
 require "sendcloud/version"
 
 module Sendcloud

lib/sendcloud/client.rb

@@ -36,7 +36,7 @@ def service_point
 
     def connection
       @connection ||= Faraday.new(BASE_URL) do |conn|
-        conn.request :basic_auth, api_key, api_secret
+        conn.request :authorization, :basic, api_key, api_secret
         conn.request :json
         conn.response :json, content_type: "application/json"
         conn.adapter adapter, @stubs

lib/sendcloud/service_point_client.rb

@@ -19,7 +19,7 @@ def service_point
     def connection
       @connection ||= Faraday.new(BASE_URL) do |conn|
         conn.request :authorization, :AccessToken, api_key
-        conn.use FaradayMiddleware::FollowRedirects, {clear_authorization_header: false}
+        conn.response :follow_redirects, {clear_authorization_header: false}
         conn.request :json
         conn.response :json, content_type: "application/json"
         conn.adapter adapter, @stubs

sendcloud.gemspec

@@ -27,8 +27,8 @@ Gem::Specification.new do |spec|
   end
 
   spec.require_paths = ["lib"]
-  spec.add_dependency "faraday"
-  spec.add_dependency "faraday_middleware"
+  spec.add_dependency "faraday", ">= 2.0.1"
+  spec.add_dependency "faraday-follow_redirects"
 
   spec.add_development_dependency "standard"
 end