DRAFT: Add note about upcoming NativeEvaluation

Author: Strech

lib/datadog/open_feature/evaluation_engine.rb

@@ -45,6 +45,7 @@ def fetch_value(flag_key:, default_value:, expected_type:, evaluation_context: n
       def reconfigure!(configuration)
         @logger.debug('OpenFeature: Removing configuration') if configuration.nil?
 
+        # NOTE: This will be replaced with NativeEvaluator from libdatadog
         @evaluator = NoopEvaluator.new(configuration)
       rescue => e
         message = 'OpenFeature: Failed to reconfigure, reverting to the previous configuration'