message: update Instagram config
  Summary: Bring Instagram up to speed on recent redex optimizations
diff: @@ -83,6 +83,10 @@ AnnoKill::AnnoKill(Scope& scope,
  for (auto it : class_hierarchy_keep_annos) {
  auto* type = DexType::get_type(it.first.c_str());
  auto* type_cls = type ? type_class(type) : nullptr;
  + if (type_cls == nullptr) {
  + continue;
  + }
  +
  TypeSet type_refs;
  get_all_children_or_implementors(ch, m_scope, type_cls, type_refs);
  for (auto& anno : it.second) {
  