message: Allowed recycling by clearing did load block
  Without clearing it the NavigationBarComponentView isn't recycled - the prepareForRecycle isn't called
diff: @@ -217,7 +217,6 @@ API_AVAILABLE(ios(13.0)){
  [super prepareForRecycle];
  self.imageCoordinator = nullptr;
  _backImage = nil;
  - self.backImageDidLoadBlock = nil;
  }
  - (void)updateState:(const facebook::react::State::Shared &)state oldState:(const facebook::react::State::Shared &)oldState
  @@ -259,6 +258,7 @@ API_AVAILABLE(ios(13.0)){
  }
  if (self.backImageDidLoadBlock) {
  self.backImageDidLoadBlock();
  + self.backImageDidLoadBlock = nil;
  }
  _backImageLoading = NO;
  _backImage = image;
  