Merge pull request rmosolgo#3009 from rmosolgo/fix-argument-caching

Fix arguments caching - checking for extensions

Author: Robert Mosolgo

lib/graphql/execution/interpreter/runtime.rb

@@ -461,8 +461,9 @@ def after_lazy(lazy_obj, owner:, field:, path:, scoped_context:, owner_object:,
         end
 
         def arguments(graphql_object, arg_owner, ast_node)
-          # Don't cache arguments if field extras are requested since extras mutate the argument data structure
-          if arg_owner.arguments_statically_coercible? && (!arg_owner.is_a?(GraphQL::Schema::Field) || arg_owner.extras.empty?)
+          # Don't cache arguments if field extras or extensions are requested since they can mutate the argument data structure
+          if arg_owner.arguments_statically_coercible? &&
+              (!arg_owner.is_a?(GraphQL::Schema::Field) || (arg_owner.extras.empty? && arg_owner.extensions.empty?))
             query.arguments_for(ast_node, arg_owner)
           else
             # The arguments must be prepared in the context of the given object