✏️ Fix typo

Author: pboling

spec/oauth2/access_token_spec.rb

@@ -144,7 +144,7 @@ def assert_initialized_token(target)
     end
 
     context "with options" do
-      subject(:target) { described_class.new(client, token, **options) }
+      subject(:target) { described_class.new(client, token, options) }
 
       context "with body mode" do
         let(:mode) { :body }