`[quote]`s use incorrect user avatar after changing avatar

I didn’t think the quotes got automatically rebaked due to an avatar change anymore? Some of mine pre-picture still show the ‘J’ (though will update if I edit or rebuild html): eg

Using Discourse as a social media platform - #7 by anon73664359

Though I do remember it being raised as a bug before, so if it is broken I think it may have been broken for awhile: