Use Gitlab.ee? to pull ee_else_ce query in fixture

spec/frontend/fixtures/merge_requests.rb

@@ -140,7 +140,7 @@ RSpec.describe Projects::MergeRequestsController, '(JavaScript fixtures)', type:
       query_name = 'ready_to_merge.query.graphql'
 
       it "#{base_output_path}#{query_name}.json" do
-        query = get_graphql_query_as_string("#{base_input_path}#{query_name}")
+        query = get_graphql_query_as_string("#{base_input_path}#{query_name}", ee: Gitlab.ee?)
 
         post_graphql(query, current_user: user, variables: { projectPath: project.full_path, iid: merge_request.iid.to_s })