fix: dont suppress annotation for if

include/jvalidate/validation_visitor.h

@@ -157,10 +157,7 @@ public:
   }
 
   Status visit(constraint::ConditionalConstraint const & cons) const {
-    VisitedAnnotation * suppress = nullptr;
-    std::swap(suppress, visited_);
     bool const if_result(validate_subschema(cons.if_constraint));
-    std::swap(suppress, visited_);
 
     if (if_result) {
       return validate_subschema(cons.then_constraint, detail::parent, "then");