nits fixed.

Author: yasirfolio3

lib/src/utils/constants.dart

@@ -27,8 +27,6 @@ class Constants {
   static const String activate = "activate";
   static const String getVariation = "getVariation";
   static const String getOptimizelyConfigMethod = "getOptimizelyConfig";
-  static const String setForcedVariation = "setForcedVariation";
-  static const String getForcedVariation = "getForcedVariation";
   static const String createUserContextMethod = "createUserContext";
   static const String getUserIdMethod = "getUserId";
   static const String setAttributesMethod = "setAttributes";